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Ram\'edrez-de-Arellano, A., Orellana-Mart\'edn D., & P\'e9rez-Jim\'e9nez M. J.  (2023).??Generating, computing and recognizing with virus machines.  \ul Theoretical Computer Science. 972,\ul0  114077.\par \par Orellana-Mart\'edn, D., Ram\'edrez-de-Arellano A., Andreu-Guzm\'e1n J. A., Romero-Jim\'e9nez \'c1., & P\'e9rez-Jim\'e9nez M. J.  (2023).??A Protocol for Solutions to DP-Complete Problems through Tissue Membrane Systems.  \ul Mathematics. 11,\ul0  2797.\par \par Ram\'edrez-de-Arellano, A., Orellana-Mart\'edn D., & P\'e9rez-Jim\'e9nez M. J.  (2023).??Using Virus Machines to Compute Pairing Functions.  \ul International Journal of Neural Systems. 33,\ul0  2350023.\par \par Bai, X., Huang Y., Peng H., Wang J., Yang Q., Orellana-Mart\'edn D., et al.  (2023).??Sequence recommendation using multi-level self-attention network with gated spiking neural P systems.  \ul Information Sciences. \ul0  119916.\par \par Ram\'edrez-de-Arellano, A., Orellana-Mart\'edn D., & P\'e9rez-Jim\'e9nez M. J.  (2022).??Basic Arithmetic Calculations Through Virus-Based Machines.  (Ferr\'e1ndez Vicente, Jos\'e9 Manuel, \'c1lvarez-S\'e1nchez, Jos\'e9 Ram\'f3n, de la Paz L\'f3pez, F\'e9lix, Adeli, Hojjat, Ed.).\ul Bio-inspired Systems and Applications: from Robotics to Ambient Intelligence. \ul0  403?412.\par \par Orellana-Mart\'edn, D., Mart\'ednez-del-Amor M. A., Valencia-Cabrera L., P\'e9rez-Hurtado I., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2021).??Dendrite P Systems toolbox: representation, algorithms and simulators.  \ul International Journal of Neural Systems. 31\ul0 (1),?2050071.\par \par Li, B., Peng H., Luo X., Wang J., Song X., P\'e9rez-Jim\'e9nez M. J., et al.  (2021).??Medical Image Fusion Method Based on Coupled Neural P Systems in Nonsubsampled Shearlet Transform Domain.  \ul International Journal of Neural Systems. 31\ul0 (1),?2050050.\par \par Lv, Z., Bao T., Zhou N., Peng H., Huang X., Riscos-N\'fa\'f1ez A., et al.  (2021).??Spiking Neural P Systems with Extended Channel Rules.  \ul International Journal of Neural Systems. 31\ul0 (1),?2050049.\par \par Song, B., Li K., Orellana-Mart\'edn D., P\'e9rez-Jim\'e9nez M. J., & P\'e9rez-Hurtado I.  (2021).??A Survey of Nature-Inspired Computing: Membrane Computing.  \ul ACM Computing Surveys. 54,\ul0  Article no 22.\par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., Mart\'ednez-del-Amor M. A., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2020).??From NP-Completeness to DP-Completeness: A Membrane Computing Perspective.  \ul Complexity. 2020,\ul0  10.\par \par Pan, L., Orellana-Mart\'edn D., Song B., & P\'e9rez-Jim\'e9nez M. J.  (2020).??Cell-like P systems with polarizations and minimal rules.  \ul Theoretical Computer Science. 816,\ul0  1-18.\par \par Mart\'ednez-del-Amor, M. A., P\'e9rez-Hurtado I., Orellana-Mart\'edn D., & P\'e9rez-Jim\'e9nez M. J.  (2020).??Adaptative parallel simulators for bioinspired computing models.  \ul Future Generation Computer Systems. 107,\ul0  469-484.\par \par Song, B., Li K., Orellana-Mart\'edn D., Valencia-Cabrera L., & P\'e9rez-Jim\'e9nez M. J.  (2020).??Cell-like P systems with evolutional symport/antiport rules and membrane creation.  \ul Information and Computation. 104542\ul0 (In press),?\par \par Peng, H., Bao T., Luo X., Wang J., Song X., Riscos-N\'fa\'f1ez A., et al.  (2020).??Dendrite P systems.  \ul Neural Networks. 127,\ul0  110 - 120.\par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2020).??Membrane Creation in Polarizationless P Systems with Active Membranes.  \ul Fundamenta Informaticae. 171\ul0 (1-4),?297-311.\par \par P\'e9rez-Hurtado, I., Mart\'ednez-del-Amor M. A., Zhang G., Neri F., & P\'e9rez-Jim\'e9nez M. J.  (2020).??A membrane parallel rapidly-exploring random tree algorithm for robotic motion planning.  \ul Integrated Computer-Aided Engineering. 27\ul0 (2),?121-138.\par \par Song, B., Zeng X., Jiang M., & P\'e9rez-Jim\'e9nez M. J.  (2020).??Monodirectional Tissue P Systems With Promoters.  \ul IEEE Transactions on Cybernetics. In press,\ul0  1-13.\par \par Peng, H., Lv Z., Li B., Luo X., Wang J., Song X., et al.  (2020).??Nonlinear Spiking Neural P Systems.  \ul International Journal of Neural Systems. 30\ul0 (10),?2050008.\par \par Zhang, G., Shang Z., Verlan S., Mart\'ednez-del-Amor M. \'c1., Yuan C., Valencia-Cabrera L., et al.  (2020).??An Overview of Hardware Implementation of Membrane Computing Models.  \ul ACM Computing Surveys. 53\ul0 (4),?38.\par \par Orellana-Mart\'edn, D., Mart\'ednez-del-Amor M. A., Valencia-Cabrera L., Song B., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2020).??P systems with symport/antiport rules: When do the surroundings matter?.  \ul Theoretical Computer Science. 805,\ul0  206-217.\par \par Peng, H., Li B., Wang J., Song X., Wang T., Valencia-Cabrera L., et al.  (2020).??Spiking neural P systems with inhibitory rules.  \ul Knowledge-Based Systems. 188,\ul0  105064.\par \par Wang, T., Wei X., Wang J., Huang T., Peng H., Song X., et al.  (2020).??A weighted corrective fuzzy reasoning spiking neural P system for fault diagnosis in power systems with variable topologies.  \ul Engineering Applications of Artificial Intelligence. 92,\ul0  103680.\par \par Orellana-Mart\'edn, D., Mart\'ednez-del-Amor M. A., P\'e9rez-Hurtado I., Riscos-N\'fa\'f1ez A., Valencia-Cabrera L., & P\'e9rez-Jim\'e9nez M. J.  (2020).??When object production tunes the efficiency of membrane systems.  \ul Theoretical Computer Science. 805,\ul0  218-231.\par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2019).??P systems with proteins: a new frontier when membrane division disappears.  \ul Journal of Membrane Computing. 1,\ul0  29?39.\par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2019).??Minimal cooperation as a way to achieve the efficiency in cell-like membrane systems.  \ul Journal of Membrane Computing. 1,\ul0  85?92.\par \par P\'e9rez-Hurtado, I., Orellana-Mart\'edn D., Zhang G., & P\'e9rez-Jim\'e9nez M. J.  (2019).??P-Lingua in two steps: flexibility and efficiency.  \ul Journal of Membrane Computing. 1,\ul0  93?102.\par \par Wang, T., Wei X., Huang T., Wang J., Valencia-Cabrera L., Fan Z., et al.  (2019).??Cascading Failures Analysis Considering Extreme Virus Propagation of Cyber-Physical Systems in Smart Grids.  \ul Complexity. 2019,\ul0  1-15.\par \par Peng, H., Wang J., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2019).??Dynamic threshold neural P systems.  \ul Knowledge-Based Systems. 163,\ul0  875-884.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2019).?? Computational complexity theory in Membrane Computing: Seventeen years after.  \ul 20th International Conference on Membrane Computing, CMC20. \ul0  191-206.\par \par P\'e9rez-Hurtado, I., Orellana-Mart\'edn D., Mart\'ednez-del-Amor M. A., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2019).??11 years of P-Lingua: A backward glance.  \ul 20th International Conference on Membrane Computing, CMC20. \ul0  451-462.\par \par Zang, T., Lei J., Wei X., Huang T., Wang T., P\'e9rez-Jim\'e9nez M. J., et al.  (2019).??Adjacent Graph Based Vulnerability Assessment for Electrical Networks Considering Fault Adjacent Relationships Among Branches.  \ul IEEE Access. 7,\ul0  88927-88936.\par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2019).??An apparently innocent problem in Membrane Computing.  \ul Seventeenth Brainstorming Week on Membrane Computing,. \ul0  127-138.\par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2019).??Dependency Graph Technique Revisited.  \ul 20th International Conference on Membrane Computing, CMC20. \ul0  513-522.\par \par Mart\'ednez-del-Amor, M. A., Orellana-Mart\'edn D., P\'e9rez-Hurtado I., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2019).??Design of Specific P Systems Simulators on GPUs.  (Thomas Hinze, Grzegorz Rozenberg, Arto Salomaa, Claudio Zandron, Ed.).\ul Membrane Computing. 11399\ul0 (2-3),?202?207.\par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., Mart\'ednez-del-Amor M. A., & P\'e9rez-Jim\'e9nez M. J.  (2019).??An interactive timeline of simulators in membrane computing.  \ul Journal of Membrane Computing. 1,\ul0  209?222.\par \par Wang, J., Peng H., Yu W., Ming J., P\'e9rez-Jim\'e9nez M. J., Tao C., et al.  (2019).??Interval-valued fuzzy spiking neural P systems for fault diagnosis of power transmission networks.  \ul Engineering Applications of Artificial Intelligence. 82,\ul0  102 - 109.\par \par Wang, T., Wei X., Huang T., Wang J., Peng H., P\'e9rez-Jim\'e9nez M. J., et al.  (2019).??Modeling Fault Propagation Paths in Power Systems: A New Framework Based on Event SNP Systems With Neurotransmitter Concentration.  \ul IEEE Access. 7,\ul0  12798-12808.\par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2019).??New applications for an old tool.  \ul Seventeenth Brainstorming Week on Membrane Computing. \ul0  165-170.\par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2019).??A new perspective on computational complexity theory in Membrane Computing.  \ul Seventeenth Brainstorming Week on Membrane Computing, . \ul0  117-125.\par \par Alhazov, A., Freund R., Ivanov S., & P\'e9rez-Jim\'e9nez M. J.  (2019).??P Systems: From anti-matter to anti-rules.  \ul Seventeenth Brainstorming Week on Membrane Computing. \ul0  41-58.\par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2019).??A path to computational efficiency through membrane computing.  \ul Theoretical Computer Science. 777,\ul0  443 - 453.\par \par Pan, L., P\'e9rez-Jim\'e9nez M. J., & Zhang G.  (2019).??Preface. Bio-inspired Computing: Theories and Applications.  \ul Fundamenta Informaticae. 164\ul0 (2-3),?i-ii.\par \par P\'e9rez-Jim\'e9nez, M. J., Riscos-N\'fa\'f1ez A., Valencia-Cabrera L., & Orellana-Mart\'edn D.  (2019).??Results on Computational Complexity in Bio-inspired Computing.  \ul Bio-Inspired Computing Models and Algorithms. \ul0  33-73.\par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2019).??Solving problems through a single membrane system.  \ul 20th International Conference on Membrane Computing, CMC20. \ul0  439-450.\par \par Ye, L., Zheng J., Guo P., & P\'e9rez-Jim\'e9nez M. J.  (2019).??Solving the 0-1 Knapsack Problem by Using Tissue P System With Cell Division.  \ul IEEE Access. 7,\ul0  66055-66067.\par \par P\'e9rez-Hurtado, I., Mart\'ednez-del-Amor M. A., Zhang G., Neri F., & P\'e9rez-Jim\'e9nez M. J.  (2019).??Solving the feasibility problem in robotic motion planning by means of Enzymatic Numerical P systems.  \ul The 8th Asian Conference on Membrane Computing (ACMC2019). \ul0  \par \par Peng, H., Li B., Wang J., Song X., Wang T., Valencia-Cabrera L., et al.  (2019).??Spiking neural P systems with inhibitory rules.  \ul Knowledge-Based Systems. \ul0  105064.\par \par P\'e9rez-Hurtado, I., Orellana-Mart\'edn D., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2019).??A syntax for semantics in P-Lingua.  \ul Seventeenth Brainstorming Week on Membrane Computing. \ul0  139-150.\par \par Valencia-Cabrera, L., Graciani C., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2018).??A Decade of Ecological Membrane Computing Applications.  \ul Bulletin of the International Membrane Computing Society. 6,\ul0  39-50.\par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2018).??A Semantic Frontier of the Efficiency in Membrane Systems.  \ul Asian Branch of International Conference on Membrane Computing. CDMTCS-530,\ul0  180-190.\par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., Guisado J. L., Jim\'e9nez-Morales F., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2018).??Laser Dynamics from a Membrane Computing Perspective.  \ul Bulletin of the International Membrane Computing Society. 5,\ul0  97-108.\par \par P\'e9rez-Hurtado, I., P\'e9rez-Jim\'e9nez M. J., Zhang G., & Orellana-Mart\'edn D.  (2018).??Robot path planning using rapidly-exploring random trees: A membrane computing approach.  \ul 7th International Conference on Computers Communications and Control (ICCCC2018). \ul0  \par \par Pan, L., Song B., Valencia-Cabrera L., & P\'e9rez-Jim\'e9nez M. J.  (2018).??The computational complexity of tissue P systems with evolutional symport/antiport rules.  \ul Complexity. 2018,\ul0  \par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., Song B., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2018).?? Narrowing frontiers with evolutional communication rules and cell separation.  \ul Sixteenth Brainstorming Week on Membrane Computing (BWMC2018). \ul0  139-161.\par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., & P\'e9rez-Jim\'e9nez M. J.  (2018).??The factorization problem: A new approach through membrane systems.  \ul Workshop on Membrane Computing, satellite workshop of 17th International Conference on Unconventional Computation and Natural Computation (UCNC 2018). \ul0  \par \par Peng, H., Wang J., Ming J., Shi P., P\'e9rez-Jim\'e9nez M. J., Yu W., et al.  (2018).??Fault diagnosis of power systems using intuitionistic fuzzy spiking neural P systems.  \ul IEEE Transactions on Smart Grid. \ul0  \par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., Mart\'ednez-del-Amor M. A., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2018).??From distribution to replication in cooperative systems with active membranes: A frontier of the efficiency.  \ul Theoretical Computer Science. 736,\ul0  15-24.\par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2018).??Limits on P systems with proteins and without division.  \ul Sixteenth Brainstorming Week on Membrane Computing (BWMC2018). \ul0  123-138.\par \par Mart\'ednez-del-Amor, M. A., Orellana-Mart\'edn D., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2018).??On GPU-Oriented P systems.  \ul High Performance Computing & Simulation 2018. \ul0  780-781.\par \par Zhu, M., Zhang G., Yang Q., Rong H., Yuan W., & P\'e9rez-Jim\'e9nez M. J.  (2018).??P systems based computing polynomials with integer coefficients: Design and formal verification.  \ul IEEE Transactions on NanoBioscience. \ul0  \par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2018).??A path to computational efficiency through membrane computing.  \ul Theoretical Computer Science. \ul0  \par \par Orellana-Mart\'edn, D., Mart\'ednez-del-Amor M. A., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2018).??The role of integral membrane proteins in computational complexity theory.  \ul International Journal of Advances in Engineering Sciences and Applied Mathematics. 10\ul0 (3),?193?202.\par \par Mart\'ednez-del-Amor, M. A., Orellana-Mart\'edn D., P\'e9rez-Hurtado I., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2018).??Simulation of Computing P Systems: A GPU Design for the Factorization Problem.  \ul 19th International Conference on Membrane Computing. \ul0  239-242.\par \par Orellana-Mart\'edn, D., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2018).??The unique satisfiability problem from a membrane computing perspective.  \ul Romanian Journal of Information Science and Technology. 21\ul0 (3),?288-297.\par \par Valencia-Cabrera, L., Mart\'ednez-del-Amor M. A., Orellana-Mart\'edn D., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2017).??Cooperative P Systems and the P versus NP Problem.  \ul Bulletin of the International Membrane Computing Society. 4,\ul0  39-64.\par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., Mart\'ednez-del-Amor M. A., & P\'e9rez-Jim\'e9nez M. J.  (2017).??From Super-cells to Robotic Swarms: Two Decades of Evolution in the Simulation of P Systems.  \ul Bulletin of the International Membrane Computing Society. 4,\ul0  65-88.\par \par Wang, T., Wang J., Fan Z., Wei X., Zang T., P\'e9rez-Jim\'e9nez M. J., et al.  (2017).??Fault diagnosis for multi-energy flows of energy internet: Framework and prospect.  \ul 2017 IEEE Conference on Energy Internet and Energy System Integration (EI2). \ul0  1-5.\par \par Garc\'eda-Quismondo, M., Reed M. J., Chew F. S., Mart\'ednez-del-Amor M. A., & P\'e9rez-Jim\'e9nez M. J.  (2017).??Evolutionary response of a native butterfly to concurrent plant invasions: simulation of population dynamics.  \ul Ecological Modelling. 360,\ul0  410-424.\par \par Zhang, G., Zhu M., Yang Q., Rong H., Yuan W., & P\'e9rez-Jim\'e9nez M. J.  (2017).??P systems based computing polynomials with integer coefficients: Design and formal verification.  \ul Asian Conference on Membrane Computing (ACMC 2017). \ul0  416-443.\par \par Mart\'ednez-del-Amor, M. A., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2017).??A Survey of Parallel Simulation of P Systems with GPUs.  \ul Bulletin of the International Membrane Computing Society. 3,\ul0  55-67.\par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., Mart\'ednez-del-Amor M. A., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2017).??Computational efficiency of minimal cooperation and distribution in polarizationless P systems with active membranes.  \ul Fundamenta Informaticae. 153\ul0 (1-2),?147?172.\par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., Mart\'ednez-del-Amor M. A., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2017).??Cooperation in Transport of Chemical Substances: A Complexity Approach within Membrane Computing.  \ul Fundamenta Informaticae. 154,\ul0  373-385.\par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2017).??Counting Membrane Systems.  \ul Eighteenth International Conference on Membrane Computing (CMC18). \ul0  359-372.\par \par Song, B., P\'e9rez-Jim\'e9nez M. J., & Pan L.  (2017).??An efficient time-free solution to QSAT problem using P systems with proteins on membranes.  \ul Information and Computation. 2560,\ul0  287-299.\par \par Peng, H., Wang J., Shi P., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2017).??Fault diagnosis of power systems using fuzzy tissue-like P systems.  \ul Integrated Computer-Aided Engineering.  vol. 24, no. 4,\ul0  401-411.\par \par P\'e9rez-Jim\'e9nez, M. J., Graciani C., Orellana-Mart\'edn D., Riscos-N\'fa\'f1ez A., Romero-Jim\'e9nez \'c1., & Valencia-Cabrera L.  (2017).??Fuzzy Reasoning Spiking Neural P systems revisited: A formalization.  \ul Theoretical Computer Science. 701,\ul0  216-225.\par \par Mac\'edas-Ramos, L. F., Song B., Song T., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2017).??Limits on Efficient Computation in P Systems with Symport/Antiport.  \ul Fifteenth Brainstorming Week on Membrane Computing (BWMC2017). \ul0  147-160.\par \par Peng, H., Shi P., Wang J., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2017).??Multiobjective fuzzy clustering approach based on tissue-like membrane systems.  \ul Knowledge-Based Systems. 125,\ul0  74-82.\par \par Mac\'edas-Ramos, L. F., Song B., Song T., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2017).??On Efficiency of P Systems with Symport/Antiport and Membrane Division.  \ul Fifteenth Brainstorming Week on Membrane Computing (BWMC2017). \ul0  129-146.\par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., Mart\'ednez-del-Amor M. A., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2017).??Reaching efficiency through collaboration in membrane systems: dissolution, polarization and cooperation.  \ul Theoretical Computer Science. 701,\ul0  226-234.\par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., Mart\'ednez-del-Amor M. A., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2017).??Restricted Polarizationless P Systems with Active Membranes: Minimal Cooperation Only Inwards.  \ul Fifteenth Brainstorming Week on Membrane Computing (BWMC2017). \ul0  \par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., Mart\'ednez-del-Amor M. A., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2017).??Restricted Polarizationless P Systems with Active Membranes: Minimal Cooperation Only Outwards.  \ul Fifteenth Brainstorming Week on Membrane Computing (BWMC2017). \ul0  \par \par Valencia-Cabrera, L., Wu T., Zhang Z., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2017).??A simulation software tool for cell-like spiking neural P systems.  \ul Romanian Journal of Information Science and Technology. vol. 20, no. 1,\ul0  71-84.\par \par Mart\'ednez-del-Amor, M. A., Orellana-Mart\'edn D., Cabarle F. G. C., P\'e9rez-Jim\'e9nez M. J., & Adorna H. N.  (2017).??Sparse-matrix Representation of Spiking Neural P Systems for GPU.  \ul Fifteenth Brainstorming Week on Membrane Computing (BWMC2017). \ul0  161-170.\par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2016).??Complexity Perspectives on Minimal Cooperation in Cell-like Membrane Systems.  \ul Bulletin of the International Membrane Computing Society. 2,\ul0  69-78.\par \par Mart\'ednez-del-Amor, M. A., Mac\'edas-Ramos L. F., Valencia-Cabrera L., & P\'e9rez-Jim\'e9nez M. J.  (2016).??Parallel simulation of Population Dynamics P systems: updates and roadmap.  \ul Natural Computing. 15\ul0 (4),?565-573.\par \par Cabarle, F. G. C., Adorna H. N., & P\'e9rez-Jim\'e9nez M. J.  (2016).??Sequential spiking neural P systems with structural plasticity based on max/min spike number.  \ul Neural Computing and Applications. 27\ul0 (5),?1337-1347.\par \par Chen, X., P\'e9rez-Jim\'e9nez M. J., Valencia-Cabrera L., Wang B., & Zeng X. X.  (2016).??Computing with viruses.  \ul Theoretical Computer Science. 623,\ul0  146-159.\par \par Song, B., P\'e9rez-Jim\'e9nez M. J., & Pan L.  (2016).??An efficient time-free solution to SAT problem by P systems with proteins on membranes.  \ul Journal of Computer and System Sciences. 82\ul0 (6),?1090-1099.\par \par Wang, J., Peng H., Tu M., P\'e9rez-Jim\'e9nez M. J., & Shi P.  (2016).??A Fault Diagnosis Method of Power Systems Based on an Improved Adaptive Fuzzy Spiking Neural P Systems and PSO Algorithms.  \ul Signal Processing. 25,\ul0  320-327.\par \par Song, B., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2016).??Tissue P Systems with Protein on Cells.  \ul Fundamenta Informaticae. 144\ul0 (1),?77-107.\par \par Peng, H., Wang J., Shi P., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2016).??An extended membrane system with active membranes to solve automatic fuzzy clustering problems.  \ul International Journal of Neural Systems. \ul0  1-11.\par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2016).??Minimal cooperation in polarizationless P systems with active membranes.  \ul Fourteenth Brainstorming Week on Membrane Computing (BWMC2016). \ul0  327-356.\par \par Cabarle, F. G., Adorna H. N., & P\'e9rez-Jim\'e9nez M. J.  (2016).??Notes on spiking neural P systems and finite automata.  \ul Natural Computing. 15\ul0 (4),?533-539.\par \par Yuan, W., Zhang G., P\'e9rez-Jim\'e9nez M. J., Wang T., & Huang Z.  (2016).??P systems based computing polynomials: design and formal verification.  \ul Natural Computing. 15\ul0 (4),?591?596.\par \par Valencia-Cabrera, L., Orellana-Mart\'edn D., Mart\'ednez-del-Amor M. A., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2016).??Polarizationless P Systems with Active Membranes: Computational Complexity Aspects.  \ul Journal of Automata, Languages and Combinatorics. 21\ul0 (1-2),?107?123.\par \par Gheorghe, M., Paun G., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2016).??Preface.  \ul Natural Computing. 15\ul0 (4),?519-520.\par \par Peng, H., Wang J., Shi P., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2015).??An automatic clustering algorithm inspired by membrane computing.  \ul Pattern Recognition Letters. 68\ul0 (1),?34-40.\par \par Romero-Jim\'e9nez, \'c1., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Computing partial recursive functions by Virus Machines.  \ul Lecture Notes in Computer Science. 9504,\ul0  353-368 .\par \par Mac\'edas-Ramos, L. F., Mart\'ednez-del-Amor M. A., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Simulating FRSN P systems with real numbers in P-Lingua on sequential and CUDA platforms.  \ul Lecture Notes in Computer Science. 9504,\ul0  227-241.\par \par Song, B., P\'e9rez-Jim\'e9nez M. J., & Pan L.  (2015).??Computational efficiency and universality of timed P systems with membrane creation.  \ul Soft Computing. 19\ul0 (11),?3043-3053.\par \par Yuan, W., Zhang G., P\'e9rez-Jim\'e9nez M. J., Wang T., & Huan Z.  (2015).??P systems based computing polynomials: Design and formal verification.  \ul Asian Conference on Membrane Computing (ACMC 2015). 1,\ul0  1-9.\par \par Huang, K., Wang T., He Y., Zhang G., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Temporal Fuzzy Reasoning Spiking Neural P Systems with Real Numbers for Power System Fault Diagnosis.  \ul Proceedings of the Asian Conference on Membrane Computing (ACMC 2015). 8,\ul0  1-20.\par \par Cabarle, F. G. C., Adorna H. N., P\'e9rez-Jim\'e9nez M. J., & Song T.  (2015).??Spiking neural P systems with structural plasticity.  \ul Neural Computing and Applications. 26\ul0 (8),?1905-1917.\par \par Peng, H., Wang J., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., Xiao J., & Zhang G.  (2015).??Decision Tree Models Induced by Membrane Systems.  \ul Workshop on Membrane Computing 2015 (WMC2015), Satellite workshop of UCNC2015. \ul0  107-116.\par \par Wang, T., Zeng S., Zhang G., P\'e9rez-Jim\'e9nez M. J., & Wang J.  (2015).??Fault Section Estimation of Power Systems with Optimization Spiking Neural P Systems.  \ul Workshop on Membrane Computing 2015 (WMC2015), Satellite workshop of UCNC2015. \ul0  117-127.\par \par Cabarle, F. G. C., Adorna H. N., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Asynchronous Spiking neural P systems with structural plasticity.  \ul Lecture Notes in Computer Science. 9252,\ul0  132-143.\par \par Valencia-Cabrera, L., P\'e9rez-Jim\'e9nez M. J., Chen X., Wang B., & Zeng X. X.  (2015).??Basic virus machines.  \ul 16th International Conference on Membrane Computing (CMC16). \ul0  323-342.\par \par Wang, T., Zhang G., P\'e9rez-Jim\'e9nez M. J., & Cheng J.  (2015).??Weighted Fuzzy Reasoning Spiking Neural P Systems: Application to Fault Diagnosis in  Traction Power Supply Systems of High-Speed Railways.  \ul Journal of Computational and Theoretical Nanoscience. 12\ul0 (7),?1003-1114.\par \par Cabarle, F. G. C., Adorna H. N., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Sequential spiking neural P systems with structural plasticity based on max/min spike number.  \ul Neural Computing and Applications. \ul0  1-11.\par \par Peng, H., Wang J., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2015).??An unsupervised learning algorithm for membrane computing.  \ul Information Sciences. 304,\ul0  80?91.\par \par Song, B., P\'e9rez-Jim\'e9nez M. J., & Pan L.  (2015).??Efficient solutions to hard computational problems by P systems with symport/antiport rules and membrane division.  \ul Biosystems. 130,\ul0  51-58.\par \par Wang, T., Zhang G., Zhao J., He Z., Wang J., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Fault diagnosis of electric power systems based on fuzzy reasoning spiking neural P systems.  \ul IEEE Transactions on Power Systems. 30\ul0 (3),?1182-1194.\par \par Mac\'edas-Ramos, L. F., Song B., Valencia-Cabrera L., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Membrane fission: A computational complexity perspective.  \ul Complexity. \ul0  \par \par Mac\'edas-Ramos, L. F., Valencia-Cabrera L., Song B., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2015).??A P?Lingua Based Simulator for P Systems with Symport/Antiport Rules.  \ul Fundamenta Informaticae. 139\ul0 (2),?211-277.\par \par Peng, H., Wang J., & P\'e9rez-Jim\'e9nez M. J.  (2015).?? Optimal multi-level thresholding with membrane computing.  \ul Digital Signal Processing. 37,\ul0  53?64.\par \par Valencia-Cabrera, L., Song B., Mac\'edas-Ramos L. F., Pan L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Computational efficiency of P systems with symport/antiport rules and membrane separation.  \ul Thirteenth Brainstorming Week on Membrane Computing. 1,\ul0  325-370.\par \par Mac\'edas-Ramos, L. F., P\'e9rez-Jim\'e9nez M. J., Song T., & Pan L.  (2015).??Extending Simulation of Asynchronous Spiking Neural P Systems in P?Lingua.  \ul Fundamenta Informaticae. 136\ul0 (3),?253-267.\par \par Valencia-Cabrera, L., Song B., Mac\'edas-Ramos L. F., Pan L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Minimal cooperation in P systems with symport/antiport: A complexity approach.  \ul Thirteenth Brainstorming Week on Membrane Computing. \ul0  301-323.\par \par Cabarle, F. G. C., Adorna H. N., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Notes on Spiking Neural P systems and finite automata.  \ul Thirteenth Brainstorming Week on Membrane Computing. \ul0  77-89.\par \par Mart\'ednez-del-Amor, M. A., Mac\'edas-Ramos L. F., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Parallel simulation of PDP systems: Update and roadmap.  \ul Thirteenth Brainstorming Week on Membrane Computing. \ul0  227-243.\par \par Pan, L., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Preface.  \ul Fundamenta Informaticae. 136\ul0 (3),?i-i.\par \par Mart\'ednez-del-Amor, M. A., Garc\'eda-Quismondo M., Mac\'edas-Ramos L. F., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Simulating P Systems on GPU Devices: A Survey.  \ul Fundamenta Informaticae. 136\ul0 (3),?269-284.\par \par Wang, J., Hu J., Peng H., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2015).??Decision tree models induced by membrane systems.  \ul Romanian Journal of Information Science and Technology. 18\ul0 (3),?228?239.\par \par Wang, T., Zhang G., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Fuzzy Membrane Computing: Theory and Applications.  \ul International Journal of Computers, Communications and Control. 10\ul0 (6),?904-935.\par \par Peng, H., Jiang Y., Wang J., & P\'e9rez-Jim\'e9nez M. J.  (2015).??Membrane clustering algorithm with hybrid evolutionary mechanisms.  \ul Journal of Software. 26\ul0 (6),?1001-1012.\par \par Mac\'edas-Ramos, L. F., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Valencia-Cabrera L.  (2015).??Membrane fission versus cell division: when membrane proliferation is not enough.  \ul Theoretical Computer Science. 608\ul0 (1),?57?65.\par \par P\'e9rez-Jim\'e9nez, M. J., & Sos\'edk P.  (2015).??An Optimal Frontier of the Efficiency of Tissue P Systems with Cell Separatio.  \ul Fundamenta Informaticae. 138\ul0 (1-2),?45-60.\par \par Pan, L., P\'e9rez-Jim\'e9nez M. J., & Song T.  (2015).??A Special Issue on Bio-Inspired Computing: Theories and Applications.  \ul Journal of Computational and Theoretical Nanoscience. 12\ul0 (7),?1101-1102.\par \par Frisco, P., Gheorghe M., & P\'e9rez-Jim\'e9nez M. J.  (2014).??Applications of Membrane Computing in Systems and Synthetic Biology.  \ul Emergence, Complexity and Computation. 7,\ul0  266.\par \par Colomer, A. M., Garc\'eda-Quismondo M., Mac\'edas-Ramos L. F., Mart\'ednez-del-Amor M. A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., et al.  (2014).??Membrane System-Based Models for Specifying Dynamical Population Systems.  \ul Applications of Membrane Computing in Systems and Synthetic Biology. 7,\ul0  97-132.\par \par Mart\'ednez-del-Amor, M. A., Mac\'edas-Ramos L. F., Valencia-Cabrera L., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2014).??Accelerated Simulation of P Systems on the GPU: A Survey.  \ul 9th International Conference on Bio-Inspired Computing: Theories and Applications. 472,\ul0  308-312.\par \par Wang, T., Zhang G., Rong H., & P\'e9rez-Jim\'e9nez M. J.  (2014).??Application of fuzzy reasoning spiking neural P systems to fault diagnosis.  \ul International Journal of Computers, Communications and Control. 9\ul0 (6),?720-733.\par \par Wang, T., Zhang G., & P\'e9rez-Jim\'e9nez M. J.  (2014).??Application of Weighted Fuzzy Reasoning Spiking Neural P Systems to Fault Diagnosis in Traction Power Supply Systems of High-speed Railways.  \ul Twelfth Brainstorming Week on Membrane Computing (BWMC2014). \ul0  329-350.\par \par Zhang, G., Rong H., Ou Z., P\'e9rez-Jim\'e9nez M. J., & Gheorghe M.  (2014).??Automatic Design of Deterministic and Non-Halting Membrane Systems by Tuning Syntactical Ingredients.  \ul IEEE Transactions on NanoBioscience. \ul0  \par \par P\'e9rez-Jim\'e9nez, M. J.  (2014).??A bioinspired computing approach to model complex systems. Invited talk.  \ul 15th Conference on Membrane Computing, pre-proceedings. \ul0  11-14.\par \par Zhang, G., Gheorghe M., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2014).??Evolutionary membrane computing: a comprehensive survey and new results.  \ul Information Sciences. 279,\ul0  528?551.\par \par Mac\'edas-Ramos, L. F., Song T., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2014).??Extending SNP Systems Asynchronous Simulation Modes in P-Lingua.  \ul Twelfth Brainstorming Week on Membrane Computing (BWMC2014). \ul0  261-280.\par \par Wang, T., Zhang G., & P\'e9rez-Jim\'e9nez M. J.  (2014).??Fault Diagnosis Models for Electric Locomotive Systems Based on Fuzzy Reasoning Spiking Neural P Systems.  \ul 15th Conference on Membrane Computing, pre-proceedings. \ul0  361-374.\par \par Peng, H., Wang J., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2014).??The framework of P systems applied to solve optimal watermarking problem.  \ul Signal Processing. 101,\ul0  256-265.\par \par Peng, H., Zhang J., Wang J., Wang T., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2014).??Membrane Clustering: A Novel Clustering Algorithm under Membrane Computing.  \ul Twelfth Brainstorming Week on Membrane Computing (BWMC2014). \ul0  311-328.\par \par Zhang, G., Rong H., Neri F., & P\'e9rez-Jim\'e9nez M. J.  (2014).??An optimization spiking neural P system for approximately solving combinatorial optimization problems.  \ul International Journal of Neural Systems. 24\ul0 (5),?1-16.\par \par P\'e9rez-Hurtado, I., Valencia-Cabrera L., Chac\'f3n J. M., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2014).??A P-Lingua based Simulator for Tissue P Systems with Cell Separation.  \ul Romanian Journal of Information Science and Technology. 17\ul0 (1),?89-102.\par \par Garc\'eda-Quismondo, M., Mart\'ednez-del-Amor M. A., & P\'e9rez-Jim\'e9nez M. J.  (2014).??Probabilistic Guarded P Systems, A formal Definition.  \ul Twelfth Brainstorming Week on Membrane Computing (BWMC2014). \ul0  183-206.\par \par Garc\'eda-Quismondo, M., Mart\'ednez-del-Amor M. A., & P\'e9rez-Jim\'e9nez M. J.  (2014).??Probabilistic Guarded P systems, a New Formal Modelling Framework.  \ul 15th Conference on Membrane Computing, pre-proceedings. \ul0  169-190.\par \par Garc\'eda-Quismondo, M., Mart\'ednez-del-Amor M. A., & P\'e9rez-Jim\'e9nez M. J.  (2014).??Probabilistic Guarded P Systems, A New Formal Modelling Framework.  \ul Lecture Notes in Computer Science. 8961,\ul0  194-214.\par \par Ceterchi, R., Mart\'ednez-del-Amor M. A., & P\'e9rez-Jim\'e9nez M. J.  (2014).??The Reduction Problem in CUDA and Its Simulation with P Systems.  \ul Twelfth Brainstorming Week on Membrane Computing (BWMC2014). \ul0  91-102.\par \par Mac\'edas-Ramos, L. F., Mart\'ednez-del-Amor M. A., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Valencia-Cabrera L.  (2014).??The Role of the Direction in Tissue P Systems with Cell Separation.  \ul Journal of Automata, Languages and Combinatorics.  19 (2014) 1?4,\ul0  185?199.\par \par Zeng, X. X., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2014).??Small universal simple Spiking Neural P Systems with weights.  \ul Science China. Information Sciences. 57\ul0 (9),?1-11.\par \par Song, T., Mac\'edas-Ramos L. F., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2014).??Time-free solution to SAT problem using P systems with active membranes.  \ul Theoretical Computer Science. 529,\ul0  61-68.\par \par Gheorghe, M., Ipate F., Lefticaru R., P\'e9rez-Jim\'e9nez M. J., Turcanu A., Valencia-Cabrera L., et al.  (2013).??3-COL problem modelling using simple Kernel P systems.  \ul International Journal of Computer Mathematics. 90\ul0 (4),?816-830.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Rozenberg G.  (2013).??Bridging Membrane and Reaction Systems ? Further Results and Research Topics.  \ul Fundamenta Informaticae. 127\ul0 (1-4),?99-114.\par \par Mart\'ednez-del-Amor, M. A., P\'e9rez-Carrasco J., & P\'e9rez-Jim\'e9nez M. J.  (2013).??Characterizing the Parallel Simulation of P Systems on the GPU.  \ul International Journal of Unconventional Computing. 9\ul0 (5-6),?405-424.\par \par Gheorghe, M., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2013).??Foreword. Special Issue: Membrane Computing.  \ul International Journal of Unconventional Computing. 9\ul0 (5-6),?347-349.\par \par Valencia-Cabrera, L., Garc\'eda-Quismondo M., P\'e9rez-Jim\'e9nez M. J., Su Y., Yu H., & Pan L.  (2013).??Modeling Logic Gene Networks by Means of Probabilistic Dynamic P Systems.  \ul International Journal of Unconventional Computing. 9\ul0 (5-6),?445-464.\par \par Garc\'eda-Quismondo, M., Mac\'edas-Ramos L. F., & P\'e9rez-Jim\'e9nez M. J.  (2013).??Implementing Enzymatic Numerical P Systems for AI Applications by means of Graphic Processing Units.  \ul Beyond Artificial Intelligence: Contemplations, Expectations, Applications. \ul0  137-157.\par \par Valencia-Cabrera, L., Garc\'eda-Quismondo M., P\'e9rez-Jim\'e9nez M. J., Su Y., Yu H., & Pan L.  (2013).??Analysing Gene Networks with PDP Systems. Arabidopsis thaliana, a Case Study.  \ul Eleventh Brainstorming Week on Membrane Computing (11BWMC). \ul0  257-272.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Rozenberg G.  (2013).??Bridging Membrane and Reaction Systems.  \ul Eleventh Brainstorming Week on Membrane Computing (11BWMC). \ul0  243-256.\par \par Gheorghe, M., Ipate F., Dragomir C., Mierla L., Valencia-Cabrera L., Garc\'eda-Quismondo M., et al.  (2013).??Kernel P Systems - Version I.  \ul Eleventh Brainstorming Week on Membrane Computing (11BWMC). \ul0  97-124.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2013).??Preface.  \ul Eleventh Brainstorming Week on Membrane Computing (11BWMC). \ul0  vii-ix.\par \par Valencia-Cabrera, L., Garc\'eda-Quismondo M., Mac\'edas-Ramos L. F., Mart\'ednez-del-Amor M. A., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2013).??Proceedings of the Eleventh Brainstorming Week on Membrane Computing (11BWMC).  \ul Eleventh Brainstorming Week on Membrane Computing (11BWMC). \ul0  x+272.\par \par Gheorghe, M., Paun G., P\'e9rez-Jim\'e9nez M. J., & Rozenberg G.  (2013).??Research frontiers in Membrane Computing: Open problems and research topics.  \ul International Journal of Foundations of Computer Science. 24\ul0 (5),?547-557.\par \par P\'e9rez-Jim\'e9nez, M. J., Riscos-N\'fa\'f1ez A., Rius-Font M., & Romero-Jim\'e9nez \'c1.  (2013).??Seeking sharper frontiers of efficiency in tissue P systems.  \ul International Journal of Foundations of Computer Science. 24\ul0 (5),?577-579.\par \par Mart\'ednez-del-Amor, M. A., P\'e9rez-Carrasco J., & P\'e9rez-Jim\'e9nez M. J.  (2013).??Simulating a Family of Tissue P Systems Solving SAT on the GPU.  \ul Eleventh Brainstorming Week on Membrane Computing (11BWMC). \ul0  201-220.\par \par Ipate, F., Lefticaru R., Mierla L., Valencia-Cabrera L., Han H., Zhang G., et al.  (2013).??Kernel P Systems: Applications and Implementations.  (Zhixiang Yin, Linqiang Pan, Xianwen Fang, Ed.).\ul Eighth International Conference on Bio-Inspired Computing: Theories and Applications (BIC-TA), 2013. 212,\ul0  1081-1089.\par \par Wang, J., Shi P., Peng H., P\'e9rez-Jim\'e9nez M. J., & Wang T.  (2013).??Weighted Fuzzy Spiking Neural P Systems.  \ul IEEE Transactions on Fuzzy Systems. 2,\ul0  209-220.\par \par Peng, H., Wang J., P\'e9rez-Jim\'e9nez M. J., Wang H., Shao J., & Wang T.  (2013).??Fuzzy reasoning spiking neural P system for fault diagnosis.  \ul Information Sciences. 235,\ul0  106?116.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2013).??Editorial. Foreword. Special Issue: A selection of papers from the 10th Brainstorming Week on Membrane Computing.  \ul International Journal of Computer Mathematics. 4,\ul0  747-749.\par \par Mart\'ednez-del-Amor, M. A., P\'e9rez-Hurtado I., Garc\'eda-Quismondo M., Mac\'edas-Ramos L. F., Valencia-Cabrera L., Romero-Jim\'e9nez \'c1., et al.  (2013).??DCBA: Simulating population dynamics P systems with proportional objects distribution.  (Erzsebet Csuhaj-Varj\'fa, Marian Gheorghe, Grzegorz Rozenberg, Arto Salomaa, Gy\'f6rgy Vaszil, Ed.).\ul Lecture Notes in Computer Science. \ul0  257-276.\par \par Mac\'edas-Ramos, L. F., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Rius-Font M.  (2013).??The efficiency of tissue P systems with cell separation relies on the environment.  (Erzsebet Csuhaj-Varj\'fa, Marian Gheorghe, Grzegorz Rozenberg, Arto Salomaa, Gy\'f6rgy Vaszil, Ed.).\ul Lecture Notes in Computer Science. \ul0  7762 (2013), 257-276.\par \par Peng, H., Wang J., P\'e9rez-Jim\'e9nez M. J., & Shi P.  (2013).??A novel image thresholding method based on membrane computing and fuzzy entropy.  \ul Journal of Intelligent and Fuzzy Systems. 2,\ul0  229-237.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2013).??The P versus NP problem: Unconventional insights from Membrane Computing.  (Gexiang Zhang, Y. Wang, J. Cheng, T. Wang, Ed.).\ul Second Asian Conference on Membrane Computing. \ul0  7.\par \par P\'e9rez-Hurtado, I., Valencia-Cabrera L., Chac\'f3n J. M., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2013).??A P-Lingua based simulator for tissue P systems with cell separation.  (Gexiang Zhang, Y. Wang, J. Cheng, T. Wang, Ed.).\ul Second Asian Conference on Membrane Computing. \ul0  208-220.\par \par P\'e9rez-Jim\'e9nez, M. J., Riscos-N\'fa\'f1ez A., Rius-Font M., & Romero-Campero F. J.  (2013).??A polynomial alternative to unbounded environment for tissue P systems with cell division.  \ul International Journal of Computer Mathematics. 90\ul0 (4),?760-775.\par \par Colomer, A. M., Margalida A., & P\'e9rez-Jim\'e9nez M. J.  (2013).??Population Dynamics P System (PDP) models: a standarized protocol for describing and applying novel bio-inspired computing tools.  \ul Plos One. 4,\ul0  1-13.\par \par P\'e9rez-Jim\'e9nez, M. J., Riscos-N\'fa\'f1ez A., Rius-Font M., & Valencia-Cabrera L.  (2013).??The relevance of the environment on the efficiency of tissue P systems.  (Artiom Alhazov, S. Cojocaru, Marian Gheorghe, Yurii Rogozhin, Ed.).\ul 14th International Conference on Membrane Computing. \ul0  283-295.\par \par Mac\'edas-Ramos, L. F., & P\'e9rez-Jim\'e9nez M. J.  (2013).??Spiking Neural P systems with functional astrocytes.  (Erzsebet Csuhaj-Varj\'fa, Marian Gheorghe, Grzegorz Rozenberg, Arto Salomaa, Gy\'f6rgy Vaszil, Ed.).\ul Lecture Notes in Computer Science. \ul0  228-242.\par \par Song, T., Mac\'edas-Ramos L. F., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2013).??Time-free solution to SAT problem using P systems with active membranes.  \ul Theoretical Computer Science. \ul0  \par \par Nepomuceno, \'c1., & P\'e9rez-Jim\'e9nez M. J.  (2012).??Programas Moleculares y Sistemas L\'f3gico-formales.  \ul Theoretical Computer Science. 5,\ul0  77-89.\par \par Garc\'eda-Quismondo, M., Valencia-Cabrera L., Su Y., P\'e9rez-Jim\'e9nez M. J., Pan L., & Yu H.  (2012).??Modeling logic gene networks by means of probabilistic dynamic P systems.  (Linqiang Pan, Gheorghe Paun, Tao Song, Ed.).\ul Asian Conference on Membrane Computing. \ul0  30-60.\par \par Pan, L., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Rius-Font M.  (2012).??New frontiers of the efficiency in tissue P systems.  (Linqiang Pan, Gheorghe Paun, Tao Song, Ed.).\ul Asian Conference on Membrane Computing. \ul0  61-73.\par \par Mac\'edas-Ramos, L. F., & P\'e9rez-Jim\'e9nez M. J.  (2012).??On recent developments in P-lingua based simulators for Spiking Neural P Systems.  (Linqiang Pan, Gheorghe Paun, Tao Song, Ed.).\ul Asian Conference on Membrane Computing. \ul0  14-29.\par \par Romero-Campero, F. J., & P\'e9rez-Jim\'e9nez M. J.  (2012).??P systems as a modeling framework for molecular Systems Biology.  (Linqiang Pan, Gheorghe Paun, Tao Song, Ed.).\ul Asian Conference on Membrane Computing. \ul0  8-10.\par \par Stepney, S., Abramsky S., Bechmann M., Gorecki J., Kendon V., Naughton T. J., et al.  (2012).??Heterotic Computing Examples with Optics, Bacteria, and Chemicals.  \ul Lecture Notes in Computer Science. 7445,\ul0  198-209.\par \par Mart\'ednez-del-Amor, M. A., P\'e9rez-Hurtado I., Garc\'eda-Quismondo M., Mac\'edas-Ramos L. F., Valencia-Cabrera L., Romero-Jim\'e9nez \'c1., et al.  (2012).??DCBA: Simulating population dynamics P systems with proportional object distribution.  \ul 13th International Conference on Membrane Computing (CMC13). \ul0  291-310.\par \par Mac\'edas-Ramos, L. F., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., Rius-Font M., & Valencia-Cabrera L.  (2012).??The efficiency of tissue P systems with cell separation relies on the environment.  \ul 13th International Conference on Membrane Computing (CMC13). \ul0  277-290.\par \par Mac\'edas-Ramos, L. F., & P\'e9rez-Jim\'e9nez M. J.  (2012).??Spiking neural P systems with functional astrocytes.  \ul 13th International Conference on Membrane Computing (CMC13). \ul0  259-276.\par \par Ipate, F., Dragomir C., Lefticaru R., Mierla L., & P\'e9rez-Jim\'e9nez M. J.  (2012).??Using a kernel P system to solve the 3-Col problem.  \ul 13th International Conference on Membrane Computing (CMC13). \ul0  243-258.\par \par Cabarle, F., Adorna H., Mart\'ednez-del-Amor M. A., & P\'e9rez-Jim\'e9nez M. J.  (2012).??Improving GPU Simulations of Spiking Neural P Systems.  \ul Romanian Journal of Information Science and Technology. 15\ul0 (1),?5-20.\par \par Niu, Y., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2012).??Solving Common Algorithmic Problem with recognizer tissue P systems.  \ul Romanian Journal of Information Science and Technology. 15\ul0 (1),?33-49.\par \par Mart\'ednez-del-Amor, M. A., P\'e9rez-Hurtado I., Garc\'eda-Quismondo M., Mac\'edas-Ramos L. F., Valencia-Cabrera L., Romero-Jim\'e9nez \'c1., et al.  (2012).??DCBA: Simulating Population Dynamics P Systems with Proportional Object Distribution.  \ul Tenth Brainstorming Week on Membrane Computing. II,\ul0  27-56.\par \par Gheorghe, M., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2012).??Frontiers of Membrane Computing: Open problems and research topics.  \ul Tenth Brainstorming Week on Membrane Computing. I,\ul0  171-250.\par \par Peng, H., Shao J., Li B., Wang J., P\'e9rez-Jim\'e9nez M. J., Jiang Y., et al.  (2012).??Image Thresholding with Cell-like P Systems.  \ul Tenth Brainstorming Week on Membrane Computing. II,\ul0  75-88.\par \par P\'e9rez-Jim\'e9nez, M. J., & Sosik P.  (2012).??Improving the Efficiency of Tissue P Systems with Cell Separation.  \ul Tenth Brainstorming Week on Membrane Computing. II,\ul0  105-140.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2012).??Languages and P Systems: Recent Developments.  \ul Tenth Brainstorming Week on Membrane Computing. II,\ul0  61-74.\par \par Porreca, A. E., Murphy N., & P\'e9rez-Jim\'e9nez M. J.  (2012).??An Optimal Frontier of the Efficiency of Tissue P Systems with Cell Division.  \ul Tenth Brainstorming Week on Membrane Computing. II,\ul0  141-166.\par \par Mart\'ednez-del-Amor, M. A., Karlin I., Jensen R. E., P\'e9rez-Jim\'e9nez M. J., & Elster A. C.  (2012).??Parallel Simulation of Probabilistic P Systems on Multicore Platforms.  \ul Tenth Brainstorming Week on Membrane Computing. II,\ul0  17-26.\par \par P\'e9rez-Jim\'e9nez, M. J., Riscos-N\'fa\'f1ez A., Rius-Font M., & Romero-Campero F. J.  (2012).??The Role of the Environment in Tissue P Systems with Cell Division.  \ul Tenth Brainstorming Week on Membrane Computing. II,\ul0  89-104.\par \par Garc\'eda-Quismondo, M., Pavel A. B., & P\'e9rez-Jim\'e9nez M. J.  (2012).??Simulating large-scale ENPS models by means of GPU.  \ul Tenth Brainstorming Week on Membrane Computing. I,\ul0  137-152.\par \par Lefticaru, R., Ipate F., Valencia-Cabrera L., Turcanu A., Tudose C., Gheorghe M., et al.  (2012).??Towards an Integrated Approach for Model Simulation, Property Extraction and Verification of P Systems.  \ul Tenth Brainstorming Week on Membrane Computing. I,\ul0  291-318.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2012).??dP automata versus right-linear simple matrix grammars.  \ul Lecture Notes in Computer Science. 7160,\ul0  376-387.\par \par Ipate, F., Lefticaru R., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., & Tudose C.  (2012).??Formal verification of P systems with active membranes through model checking.  \ul Lecture Notes in Computer Science. 7184,\ul0  215-225.\par \par Cecilia, J. M., Garc\'eda J. M., Guerrero G. D., Mart\'ednez-del-Amor M. A., P\'e9rez-Jim\'e9nez M. J., & Ujald\'f3n M.  (2012).??The GPU on the Simulation of Cellular Computing Models.  \ul Soft Computing. 16\ul0 (2),?231-246.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2012).??An infinite hierarchy of languages defined by dP systems.  \ul Theoretical Computer Science. 431 (2012),\ul0  4-12.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2012).??Languages and P systems: Recent developments.  \ul Computer Science Journal of Moldova. 20\ul0 (2),?72-92.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2012).??P automata revised.  \ul Theoretical Computer Science. \ul0  \par \par Mac\'edas-Ramos, L. F., P\'e9rez-Hurtado I., Garc\'eda-Quismondo M., Valencia-Cabrera L., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2012).??A P-Lingua based simulator for Spiking Neural P systems.  \ul Lecture Notes in Computer Science. 7184,\ul0  257-281.\par \par Mart\'ednez-del-Amor, M. A., P\'e9rez-Hurtado I., Gastalver-Rubio A., Elster A. C., & P\'e9rez-Jim\'e9nez M. J.  (2012).??Population Dynamics P Systems on CUDA.  (Gilbert, David, Heiner, Monika, Ed.).\ul Lecture Notes in Bioinformatics. 7605,\ul0  247-266.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2012).??Towards bridging two cell-inspired models: P systems and R systems.  \ul Theoretical Computer Science. 429,\ul0  258-264.\par \par Garc\'eda-Quismondo, M., Mac\'edas-Ramos L. F., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Implementing ENPS by means of GPUs for AI applications.  \ul Interdisciplinary Aspects of Artificial Intelligence. \ul0  27-33.\par \par Cabarle, F., Adorna H., Mart\'ednez-del-Amor M. A., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Spiking Neural P System Simulations on a High Performance GPU Platform.  (Yang Xiang, Alfredo Cuzzocrea, Michael Hobbs, Wanlei Zhou, Ed.).\ul Lecture Notes in Computer Science. 7017,\ul0  99-108.\par \par P\'e9rez-Jim\'e9nez, M. J., Riscos-N\'fa\'f1ez A., Rius-Font M., & Romero-Campero F. J.  (2011).??Looking for small efficient P systems.  \ul Fundamenta Informaticae. 110\ul0 (1-4),?295-308.\par \par Niu, Y., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2011).??A Uniform Solution to Common Algorithmic Problem by Tissue P Systems with Cell Division.  (R. Abdullah, A.T. Khader, I. Venkat, Li-Pei Wong, K. G. Subramanian, Ed.).\ul Sixth International Conference on Bio-Inspired Computing: Theories and Applications, BIC-TA 2011. \ul0  302-326.\par \par Ipate, F., Lefticaru R., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., & Tudose C.  (2011).??Formal Veri\'ccation of P Systems with Active Membranes through Model Checking.  \ul 12th International Conference on Membrane Computing (CMC12). \ul0  241-252.\par \par Mac\'edas-Ramos, L. F., P\'e9rez-Hurtado I., Garc\'eda-Quismondo M., Valencia-Cabrera L., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2011).??A P-Lingua based Simulator for Spiking Neural P Systems.  \ul Proceedings of the 12th International Conference on Membrane Computing (CMC12). \ul0  323-346.\par \par Pan, L., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Spiking neural P systems with neuron division and budding.  \ul Science China. Information Sciences. 8,\ul0  1596-1607.\par \par Colomer, A. M., Lav\'edn S., Marco I., Margalida A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., et al.  (2011).??Modeling population growth of Pyrenean Chamois (Rupicapra p. pyrenaica) by using P systems.  \ul Lecture Notes in Computer Science. 6501,\ul0  144-159.\par \par Frisco, P., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Guest Editorial Preface. Special Issue on Membrane Computing.  \ul International Journal of Natural Computing Research. 2\ul0 (2),?i-iii.\par \par Zhang, X., Niu Y., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Linear Time Solution to Prime Factorization by Tissue P Systems with Cell Division.  \ul International Journal of Natural Computing Research. 2\ul0 (3),?49-60.\par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Local Search with P Systems: A Case Study.  \ul International Journal of Natural Computing Research. 2\ul0 (2),?47-55.\par \par Pan, L., D\'edaz-Pernil D., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Computation of Rumsey numbers by P systems with active membranes.  \ul International Journal of Foundations of Computer Science. 22\ul0 (1),?29-38.\par \par Niu, Y., Pan L., P\'e9rez-Jim\'e9nez M. J., & Rius-Font M.  (2011).??A tissue P systems based uniform solution to Tripartite Matching problem.  \ul Fundamenta Informaticae. 109,\ul0  179-188.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2011).??P and dP automata: A survey.  (Cristian Calude, Grzegorz Rozenberg, Arto Salomaa, Ed.).\ul Lecture Notes in Computer Science. 6570,\ul0  102-115.\par \par P\'e9rez-Jim\'e9nez, M. J., Ortega A., & Sempere J. M.  (2011).??The Spanish Network on Biomolecular and Biocellular Computing: Bio-inspired Natural Computing in Spain.  \ul ERCIM (European Research Consortium for Informatics). 85,\ul0  25.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2011).??dP automata versus right-linear simple matrix grammars.  \ul Ninth Brainstorming Week on Membrane Computing. \ul0  293-304.\par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Implementing local search with Membrane Computing.  \ul Ninth Brainstorming Week on Membrane Computing. \ul0  159-168.\par \par Zhang, X., Niu Y., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Linear time solution to prime factorization by tissue P systems with cell division.  \ul Ninth Brainstorming Week on Membrane Computing. \ul0  355-372.\par \par Ionescu, M., Paun G., P\'e9rez-Jim\'e9nez M. J., & Yokomori T.  (2011).??Spiking Neural dP Systems.  \ul Ninth Brainstorming Week on Membrane Computing. \ul0  193-208.\par \par Ionescu, M., Paun G., P\'e9rez-Jim\'e9nez M. J., & Rodr\'edguez-Pat\'f3n A.  (2011).??Spiking Neural P systems with several types of spikes.  \ul Ninth Brainstorming Week on Membrane Computing. \ul0  183-192.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Towards bridging two cell-inspired models: P systems and R systems.  \ul Ninth Brainstorming Week on Membrane Computing. \ul0  305-316.\par \par Colomer, A. M., Margalida A., Sanuy D., & P\'e9rez-Jim\'e9nez M. J.  (2011).??A bio-inspired computing model as a new tool for modeling ecosystems: The avian scavengers as a case study.  \ul Ecological Modelling. 222\ul0 (1),?33-47 .\par \par Colomer, A. M., P\'e9rez-Hurtado I., Riscos-N\'fa\'f1ez A., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Comparing simulation algorithms for multienvironment probabilistic P system over a standard virtual ecosystem.  \ul Natural Computing. 11,\ul0  369-379.\par \par Cardona, M., Colomer M. A., Margalida A., Palau A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., et al.  (2011).??A computational modeling for real ecosystems based on P systems.  \ul Natural Computing. 10\ul0 (1),?39-53.\par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Depth-First search with P systems.  \ul Lecture Notes in Computer Science. 6501,\ul0  257-264.\par \par Frisco, P., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Guest Editorial Preface Special Issue on Membrane Computing.  \ul International Journal of Natural Computing Research. 2\ul0 (2),?i-iii.\par \par Zhang, X., Niu Y., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Linear Time Solution to Prime Factorization by Tissue P Systems with Cell Division.  \ul International Journal of Natural Computing Research. 2\ul0 (3),?49-60.\par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Local Search with P Systems: A Case Study .  \ul International Journal of Natural Computing Research. 2\ul0 (2),?47-55.\par \par Zeng, X. X., Adorna H., Mart\'ednez-del-Amor M. A., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Matrix representation of Spiking Neural P systems.  \ul Lecture Notes in Computer Science. 6501,\ul0  377-392.\par \par P\'e9rez-Hurtado, I., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Romero-Campero F. J.  (2011).??Membrane Computing (Tutorial).  \ul Lecture Notes in Computer Science. 6714,\ul0  38-39.\par \par P\'e9rez-Hurtado, I., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., Guti\'e9rrez-Naranjo M. A., & Rius-Font M.  (2011).??On a partial affirmative answer for a Paun's conjecture.  \ul International Journal of Foundations of Computer Science. 22\ul0 (1),?55-64.\par \par Mart\'ednez-del-Amor, M. A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Sancho-Caparrini F.  (2011).??A simulation algorithm for multienvironment probabilistic P systems: A formal verification.  \ul International Journal of Foundations of Computer Science. 22\ul0 (1),?107-118.\par \par Freund, R., Gheorghe M., Marcus S., Mitrana V., & P\'e9rez-Jim\'e9nez M. J.  (2011).??Special Issue-Natural Computing: Theory and applications. Preface.  \ul International Journal of Foundations of Computer Science. 22\ul0 (1),?1-6.\par \par Ionescu, M., Paun G., P\'e9rez-Jim\'e9nez M. J., & Yokomori T.  (2011).??Spiking Neural dP Systems.  \ul Fundamenta Informaticae. 11\ul0 (4),?423-436.\par \par Cecilia, J. M., Garc\'eda J. M., Guerrero G. D., Mart\'ednez-del-Amor M. A., P\'e9rez-Jim\'e9nez M. J., & Ujald\'f3n M.  (2010).??P systems simulations on massively parallel architectures.  \ul Third International Workshop on Parallel Architectures and Bioinspired Algorithms. \ul0  17-26.\par \par Cecilia, J. M., Guerrero G. D., Garc\'eda J. M., Mart\'ednez-del-Amor M. A., P\'e9rez-Jim\'e9nez M. J., & Ujald\'f3n M.  (2010).??Enhancing the Simulation of P Systems for the SAT Problem on GPUs.  \ul  Symposium on Application Accelerators in High Performance Computing. \ul0  \par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Depth-first Search with P Systems.  (Marian Gheorghe, Thomas Hinze, Gheorghe Paun, Ed.).\ul Eleventh International Conference on Membrane Computing (CMC11). \ul0  257-267 .\par \par P\'e9rez-Jim\'e9nez, M. J.  (2010).??Computational Complexity in Membrane Computing.  \ul Algebraic Computing, Soft Computing, and Program Verification. \ul0  \par \par Wang, J., Hoogeboom H. J., Pan L., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Spiking Neural P Systems with Weights.  \ul Neural Computation. 22\ul0 (10),?2615-2646.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Foreword. Special issue on Membrane Computing.  \ul Romanian Journal of Information Science and Technology. 13\ul0 (2),?111-112.\par \par Mart\'ednez-del-Amor, M. A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Colomer A. M.  (2010).??A new simulation algorithm for multienvironment probabilistic P systems.  (K. Li, Z. Tang, R. Li, Atulya Nagar, R. Thamburaj, Ed.).\ul IEEE Fifth International Conference on Bio-inpired Computing: Theories and Applications (BIC-TA 2010). 1,\ul0  59-68.\par \par Adorna, H., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2010).??On Communication Complexity in Evolution-Communication P Systems.  \ul Romanian Journal of Information Science and Technology. 13\ul0 (2),?113-130.\par \par Colomer, A. M., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2010).??Simulating Tritrophic Interactions by Means of P Systems.  (Atulya Nagar, R. Thamburaj, K. Li, Z. Tang, R. Li, Ed.).\ul IEEE Fifth International Conference on Bio-inpired Computing: Theories and Applications (BIC-TA 2010). 2,\ul0  637-643.\par \par Christinal, H. A., D\'edaz-Pernil D., Guti\'e9rrez-Naranjo M. A., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Thresholding of 2D Images with Cell-like P Systems.  \ul Romanian Journal of Information Science and Technology. 13\ul0 (2),?131-140.\par \par Colomer, A. M., Mart\'ednez-del-Amor M. A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2010).??A uniform framework for modeling based on P Systems.  (K. Li, Z. Tang, R. Li, Atulya Nagar, R. Thamburaj, Ed.).\ul IEEE Fifth International Conference on Bio-inpired Computing: Theories and Applications (BIC-TA 2010). 1,\ul0  616-621.\par \par Zeng, X. X., Adorna H., Mart\'ednez-del-Amor M. A., Pan L., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Matrix representation of Spiking Neural P Systems.  (Marian Gheorghe, Thomas Hinze, Gheorghe Paun, Ed.).\ul Eleventh International Conference on Membrane Computing (CMC11). \ul0  425-439.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Stefanescu G.  (2010).??Membrane Computing and Programming.  \ul Journal of Logic and Algebraic Programming. 79\ul0 (6),?289-290.\par \par Colomer, A. M., Lav\'edn S., Marco I., Margalida A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., et al.  (2010).??Modeling population growth of Pyrenean Chamois (Rupicapra p. pyrenayca) by using P systems.  (Marian Gheorghe, Thomas Hinze, Gheorghe Paun, Ed.).\ul Eleventh International Conference on Membrane Computing (CMC11). \ul0  121-135.\par \par Mart\'ednez-del-Amor, M. A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2010).??A P-Lingua based simulator for Tissue Psystems.  \ul Journal of Logic and Algebraic Programming. 79\ul0 (6),?374-382.\par \par Milazzo, P., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Preface. Proceedings First Workshop on Applications of Membrane computing, Concurrency and Agent-based modelling in POPulation biology .  \ul Electronic Proceedings in Theoretical Computer Science. 33,\ul0  \par \par Cecilia, J. M., Garc\'eda J. M., Guerrero G. D., Mart\'ednez-del-Amor M. A., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Simulating a P system based efficient solution to SAT by using GPUs .  \ul Journal of Logic and Algebraic Programming. 79\ul0 (6),?317-325.\par \par Pan, L., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Computational complexity of tissue-like P systems.  \ul Journal of Complexity. 26\ul0 (3),?296-315.\par \par Ibarra, O., P\'e9rez-Jim\'e9nez M. J., & Yokomori T.  (2010).??On spiking neural P systems.  \ul Natural Computing. 9\ul0 (2),?475-491.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Solving Problems in a Distributed Way in Membrane Computing: dP Systems.  \ul International Journal of Computers, Communications and Control. 5\ul0 (2),?238-250.\par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2010).??A linear-time solution to the Partition problem in a cellular tissue-like model.  \ul Journal of Computational and Theoretical Nanoscience. 7\ul0 (5),?884-889.\par \par Cecilia, J. M., Garc\'eda J. M., Guerrero G. D., Mart\'ednez-del-Amor M. A., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Simulation of P systems with active membranes on CUDA.  \ul Briefings in Bioinformatics. 11\ul0 (3),?313-322.\par \par Christinal, H. A., D\'edaz-Pernil D., Guti\'e9rrez-Naranjo M. A., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Array Tissue-like P Systems.  \ul Eighth Brainstorming  Week on Membrane Computing. \ul0  37-52.\par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Membrane Computing Meets Artificial Intelligence: A Case Study.  \ul Eighth Brainstorming  Week on Membrane Computing. \ul0  133-144.\par \par Manea, F., Margenstern M., Mitrana V., & P\'e9rez-Jim\'e9nez M. J.  (2010).??A New Characterization of NP, P, and PSPACE with Accepting Hybrid Networks of Evolutionary Processors .  \ul Theory of Computing Systems. 46\ul0 (2),?174-192.\par \par Adorna, H., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2010).??On Communication Complexity in Evolution-Communication P Systems.  \ul Eighth Brainstorming  Week on Membrane Computing. \ul0  1-22.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Solving Problems in a Distributed Way in Membrane Computing: dP  Systems.  \ul Eighth Brainstorming  Week on Membrane Computing. \ul0  219-234.\par \par Christinal, H. A., D\'edaz-Pernil D., Guti\'e9rrez-Naranjo M. A., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Tissue-like P Systems without Environment.  \ul Eighth Brainstorming  Week on Membrane Computing. \ul0  53-64.\par \par Guti\'e9rrez-Escudero, R., P\'e9rez-Jim\'e9nez M. J., & Rius-Font M.  (2010).??Characterizing tractability by tissue-like P systems.  \ul Lecture Notes in Computer Science. 5957,\ul0  289-300.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2010).??A Computational Complexity Theory in Membrane Computing.  \ul Lecture Notes in Computer Science. 5957,\ul0  125-148.\par \par Cecilia, J. M., Garc\'eda J. M., Guerrero G. D., Mart\'ednez-del-Amor M. A., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Implementing P systems parallelism by means of GPUs.  \ul Lecture Notes in Computer Science. 5957,\ul0  227-241.\par \par Garc\'eda-Quismondo, M., Guti\'e9rrez-Escudero R., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2010).??An overview of P-Lingua 2.0.  \ul Lecture Notes in Computer Science. 5957,\ul0  264-288.\par \par Cardona, M., Colomer A. M., Margalida A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., & Sanuy D.  (2010).??A P system based model of an ecosystem of some scavenger birds.  \ul Lecture Notes in Computer Science. 5957,\ul0  182-195.\par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Searching previous configurations in Membrane Computing.  \ul Lecture Notes in Computer Science. 5957,\ul0  301-315.\par \par P\'e9rez-Jim\'e9nez, M. J., Riscos-N\'fa\'f1ez A., Romero-Jim\'e9nez \'c1., & Woods D.  (2010).??Complexity: membrane division, membrane creation.  (Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa, Ed.).\ul The Oxford Handbook of Membrane Computing. \ul0  302-336.\par \par Cardona, M., Colomer A. M., Margalida A., Palau A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., et al.  (2010).??A computational modeling for real ecosystems based on P systems.  \ul Natural Computing. 10\ul0 (1),?39-53.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2010).??La mitosis celular: una sorprendente frontera de la eficiencia.  (Fernando Soler-Toscano, H. von Ditmarsch, Francisco J. Salguero, Ed.).\ul Liber amicorum Angel Nepomuceno. \ul0  99-108.\par \par P\'e9rez-Hurtado, I., Valencia-Cabrera L., P\'e9rez-Jim\'e9nez M. J., Colomer A. M., & Riscos-N\'fa\'f1ez A.  (2010).??MeCoSim: A general purpose software tool for simulating biological phenomena by means of P Systems.  (K. Li, Z. Tang, R. Li, Atulya Nagar, R. Thamburaj, Ed.).\ul IEEE Fifth International Conference on Bio-inpired Computing: Theories and Applications (BIC-TA 2010). I,\ul0  637-643.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., Rozenberg G., & Salomaa A.  (2010).??Membrane Computing, WMC 2009.  \ul Lecture Notes in Computer Science. 5957,\ul0  IX+487.\par \par Milazzo, P., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Proceedings First Workshop on Applications of Membrane Computing, Concurrency and Agent-based modelling in Population Biology .  \ul Electronic Proceedings in Theoretical Computer Science. 33,\ul0  \par \par P\'e9rez-Jim\'e9nez, M. J.  (2010).??Razonando sobre soluciones mec\'e1nicas, inductivas y cualitativas.  (D. Fern\'e1ndez, E.F. G\'f3mez-Caminero, I. Hern\'e1ndez, Ed.).\ul Estudios de L\'f3gica, Lenguaje y Epistemolog\'eda. \ul0  211-229.\par \par D\'edaz-Pernil, D., Graciani-D\'edaz C., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2010).??Software for P systems.  (Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa, Ed.).\ul The Oxford Handbook of Membrane Computing. \ul0  437-454.\par \par Guerrero, G. D., Cecilia J. M., Garc\'eda J. M., Mart\'ednez-del-Amor M. A., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2009).??Analysis of P systems simulation on CUDA.  \ul XX Jornadas de Paralelismo. \ul0  289-294.\par \par Cecilia, J. M., Guerrero G. D., Garc\'eda J. M., Mart\'ednez-del-Amor M. A., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2009).??Simulation of P Systems with active membranes on CUDA.  \ul 2009 International Workshop on High Performance Computational Systems Biology. \ul0  61-71.\par \par Cecilia, J. M., Guerrero G. D., Garc\'eda J. M., Mart\'ednez-del-Amor M. A., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2009).??A massively parallel framework using P systems and GPUs.  \ul Symposium on Application Accelerators in High Performance Computing. \ul0  \par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2009).??Proceedings of the Tenth Workshop on Membrane Computing.  \ul 10th Workshop on Membrane Computing. \ul0  X+565.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2009).??A computational complexity theory in membrane computing.  (Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Agust\'edn Riscos-N\'fa\'f1ez, Ed.).\ul 10th Workshop on Membrane Computing. \ul0  82-105.\par \par Cardona, M., Colomer A. M., Margalida A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., & Sanuy D.  (2009).??A P system based model of an ecosystem of some scavenger birds.  (Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Agust\'edn Riscos-N\'fa\'f1ez, Ed.).\ul 10th Workshop on Membrane Computing. \ul0  153-168.\par \par Guti\'e9rrez-Escudero, R., P\'e9rez-Jim\'e9nez M. J., & Rius-Font M.  (2009).??Characterizing tractability by tissue-like P systems.  (Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Agust\'edn Riscos-N\'fa\'f1ez, Ed.).\ul 10th Workshop on Membrane Computing. \ul0  269-281.\par \par Garc\'eda-Quismondo, M., Henley B. M., P\'e9rez-Hurtado I., & Riscos-N\'fa\'f1ez A.  (2009).??A first attempt to model notch signalling by means of P systems.  (Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Agust\'edn Riscos-N\'fa\'f1ez, Ed.).\ul 10th Workshop on Membrane Computing. \ul0  265-268.\par \par Garc\'eda-Quismondo, M., Guti\'e9rrez-Escudero R., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2009).??An overview of P-lingua 2.0.  \ul 10th Workshop on Membrane Computing. \ul0  240-264.\par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2009).??Searching previous configurations in membrane computing.  \ul 10th Workshop on Membrane Computing. \ul0  282-297.\par \par Mart\'ednez-del-Amor, M. A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., Cecilia J. M., Guerrero G. D., & Garc\'eda J. M.  (2009).??Simulating active membrane systems using GPUs.  (Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Agust\'edn Riscos-N\'fa\'f1ez, Ed.).\ul 10th Workshop on Membrane Computing. \ul0  369-384.\par \par Wang, J., Hoogeboom H. J., Pan L., & Paun G.  (2009).??Spiking neural P systems with weights and thresholds.  (Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Agust\'edn Riscos-N\'fa\'f1ez, Ed.).\ul 10th Workshop on Membrane Computing. \ul0  514-533.\par \par Murphy, N., & Woods D.  (2009).??Uniformity: uncovering the frontier of parallelism.  (Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Agust\'edn Riscos-N\'fa\'f1ez, Ed.).\ul 10th Workshop on Membrane Computing. \ul0  556-560.\par \par Leporati, A., Ferretti C., Mauri G., P\'e9rez-Jim\'e9nez M. J., & Zandron C.  (2009).??Complexity aspects of polarizationless membrane systems.  \ul Natural Computing. 8\ul0 (4),?703-717.\par \par D\'edaz-Pernil, D., P\'e9rez-Jim\'e9nez M. J., & Romero-Jim\'e9nez \'c1.  (2009).??Efficient simulation of tissue-like P systems by transition cell-like P systems.  \ul Natural Computing. 8\ul0 (4),?797-806.\par \par Leporati, A., Mauri G., Zandron C., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2009).??Uniform solutions to SAT and Subset Sum by spiking neural P systems.  \ul Natural Computing. 8\ul0 (4),?681-702.\par \par D\'edaz-Pernil, D., Gallego-Ortiz P., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2009).??Descriptional complexity of tissue-like P systems with cell division.  \ul Lecture Notes in Computer Science. 5715,\ul0  168-178.\par \par Woods, D., Murphy N., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2009).??Membrane dissolution and division in P.  \ul Lecture Notes in Computer Science. 5717,\ul0  262-276.\par \par Graciani-D\'edaz, C., Guti\'e9rrez-Naranjo M. A., & P\'e9rez-Jim\'e9nez M. J.  (2009).??An approach to ballistic deposition based on Membrane Computing.  \ul International Journal of Unconventional Computing. 5\ul0 (5),?427-439.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2009).??Foreword. Special issue: Membrane Computing. Fifth Brainstorming Week on Membrane Computing..  \ul International Journal of Unconventional Computing. 5\ul0 (5),?389-390.\par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2009).??Solving the independent Set problem by using tissue-like P systems with cell division.  \ul Methods and Models in Artificial and Natural Computation. 5601,\ul0  213-222.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Romero-Campero F. J.  (2009).??On the efficiency of cell-like and tissue-like recognizing membrane systems.  \ul International Journal of Intelligent Systems. 24\ul0 (7),?747-765.\par \par D\'edaz-Pernil, D., Gallego-Ortiz P., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2009).??Cell-like versus tissue-like P systems by means of Sevilla Carpets .  \ul 7th Brainstorming Week on Membrane Computing. I,\ul0  109-121.\par \par Cardona, M., Colomer A. M., & P\'e9rez-Jim\'e9nez M. J.  (2009).??Characterizing the aperiodicity of irreducible markov chains by using P Systems .  \ul 7th Brainstorming Week on Membrane Computing. I,\ul0  81-96.\par \par Guti\'e9rrez-Escudero, R., P\'e9rez-Jim\'e9nez M. J., & Rius-Font M.  (2009).??Characterizing tractability by tissue-like P systems .  \ul 7th Brainstorming Week on Membrane Computing. I,\ul0  169-180.\par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2009).??Computing backwards with P systems .  \ul 7th Brainstorming Week on Membrane Computing. I,\ul0  211-226.\par \par Pan, L., & P\'e9rez-Jim\'e9nez M. J.  (2009).??Efficiency of tissue P systems with cell separation .  \ul 7th Brainstorming Week on Membrane Computing. II,\ul0  169-196.\par \par Cardona, M., Colomer A. M., Margalida A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., & Sanuy D.  (2009).??P system based model of an ecosystem of the scavenger birds .  \ul 7th Brainstorming Week on Membrane Computing. I,\ul0  65-80.\par \par Garc\'eda-Quismondo, M., Guti\'e9rrez-Escudero R., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2009).??P-Lingua 2.0: New features and first applications.  \ul 7th Brainstorming Week on Membrane Computing. I,\ul0  141-168.\par \par Mart\'ednez-del-Amor, M. A., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., Cecilia J. M., Guerrero G. D., & Garc\'eda J. M.  (2009).??Simulation of recognizer P systems by using manycore GPUs .  \ul 7th Brainstorming Week on Membrane Computing. II,\ul0  45-58.\par \par Guti\'e9rrez-Naranjo, M. A., Mart\'ednez-del-Amor M. A., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2009).??Solving the N-Queens puzzle with P systems .  \ul 7th Brainstorming Week on Membrane Computing. I,\ul0  199-210.\par \par Pan, L., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2009).??Spiking neural P systems with neuron division and budding .  \ul 7th Brainstorming Week on Membrane Computing. II,\ul0  151-168.\par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2009).??Hebbian learning from spiking neural P systems view.  \ul Lecture Notes in Computer Science. 5391,\ul0  217-230.\par \par Cardona, M., Colomer A. M., P\'e9rez-Jim\'e9nez M. J., Sanuy D., & Margalida A.  (2009).??Modeling ecosystems using P systems: the bearded vulture, a case study.  \ul Lecture Notes in Computer Science. 5391,\ul0  137-156.\par \par D\'edaz-Pernil, D., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2009).??A P-lingua programming environment for Membrane Computing.  \ul Lecture Notes in Computer Science. 5391,\ul0  187-203.\par \par Freund, R., Kogler M., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2009).?? Analele Universitatii din Bucuresti. Seria Informatica.  \ul Analele Universitatii din Bucuresti. Seria Informatica. \ul0  1-22.\par \par Busi, N., Guti\'e9rrez-Naranjo M. A., & P\'e9rez-Jim\'e9nez M. J.  (2009).??Efficient computation in rational-valued P systems.  \ul Mathematical Structures in Computer Science. 19,\ul0  1125-1139.\par \par P\'e9rez-Jim\'e9nez, M. J., & Yokomori T.  (2009).??Membrane Computing schema: A new approach to computation using string insertion.  (A. Condon, D. Harel, J. N. Kon, Arto Salomaa, Eric Winfree, Ed.).\ul Algorithmic Bioprocesses. V,\ul0  293-309.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2009).??M\'e9todos formales en Computaci\'f3n Bio-inspirada.  (O. Pombo, \'c1ngel Nepomuceno, Ed.).\ul L\'f3gica e Filosof\'eda da Ciencia. \ul0  185-212.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2009).??Spiking neural P systems: Recent results, research topics.  (A. Condon, D. Harel, J. N. Kon, Arto Salomaa, Eric Winfree, Ed.).\ul Algorithmic Bioprocesses. V,\ul0  273-291.\par \par Cardona, M., Colomer A. M., P\'e9rez-Jim\'e9nez M. J., Sanuy D., & Margalida A.  (2008).??Modelling ecosystem using P systems: The bearded vulture, a case study.  \ul 9th Workshop on Membrane Computing. \ul0  95-116.\par \par Riscos-N\'fa\'f1ez, A., D\'edaz-Pernil D., P\'e9rez-Jim\'e9nez M. J., & P\'e9rez-Hurtado I.  (2008).??A P-lingua programming environment for Membrane Computing.  \ul 9th Workshop on Membrane Computing. \ul0  187-203.\par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2008).??A spiking neural P system based model for Hebbian learning.  (Pierluigi Frisco, David W. Corne, Gheorghe Paun, Ed.).\ul 9th Workshop on Membrane Computing. \ul0  189-207.\par \par Ceterchi, R., P\'e9rez-Jim\'e9nez M. J., & Tomescu A. I.  (2008).??Sorting omega networks simulated with P systems: Optimal data layout.  \ul International Workshop on Computing with Biomolecules. \ul0  29-42.\par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2008).??A Fast Solution to the Partition Problem by Using Tissue-Like P Systems.  (D. Kearney, V. Nguyen, G. Gioiosa, T. Hendtlass, Ed.).\ul Third International Conference on Bio-Inspired Computing. \ul0  43 - 47.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Ram\'edrez-Mart\'ednez D.  (2008).??A software tool for verification of Spiking Neural P Systems.  \ul Natural Computing. 7\ul0 (4),?485-497.\par \par Zandron, C., Leporati A., Ferretti C., Mauri G., & P\'e9rez-Jim\'e9nez M. J.  (2008).??On the computational efficiency of polarizationless recognizer P systems with strong division and dissolution.  \ul Fundamenta Informaticae. 87\ul0 (1),?79-91.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2008).??Special issue on membrane computing fifth brainstorming week on membrane computing.  \ul Fundamenta Informaticae. 87\ul0 (1),?1-2.\par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2008).??A uniform family of tissue P systems with cell division solving 3-COL in a linear time.  \ul Theoretical Computer Science. 404\ul0 (1-2),?76-87.\par \par Csuhaj-Varj\'fa, E., di-Nola A., Paun G., P\'e9rez-Jim\'e9nez M. J., & Vaszil G.  (2008).??Editing configurations of P systems.  \ul Fundamenta Informaticae. 82\ul0 (1-2),?29-46.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Yokomori T.  (2008).??Representations and characterizations of languages in Chomsky hierarchy by means of insertion-deletion systems.  \ul International Journal of Foundations of Computer Science. 19\ul0 (4),?859-871.\par \par Chen, H., Ionescu M., Ishdorj T. - O., Paun A., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2008).??Spiking Neural P systems with extended rules: universality and languages.  \ul Natural Computing. 7\ul0 (2),?147-166.\par \par Romero-Campero, F. J., & P\'e9rez-Jim\'e9nez M. J.  (2008).?? Modelling gene expression control using P systems: The Lac Operon, a case study.  \ul Biosystems. 91\ul0 (3),?438-457.\par \par Romero-Campero, F. J., & P\'e9rez-Jim\'e9nez M. J.  (2008).?? A model of the Quorum Sensing System in Vibrio Fischeri using P systems .  \ul Artificial Life. 14\ul0 (1),?95-109.\par \par D\'edaz-Pernil, D., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Romero-Jim\'e9nez \'c1.  (2008).??Computational Efficiency of Cellular Division in Tissue-like Membrane Systems.  \ul Romanian Journal of Information Science and Technology. 11\ul0 (3),?229-241.\par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2008).??A first model for hebbian learning with spiking neural P systems.  \ul 6th Brainstorming Week on Membrane Computing. 6,\ul0  211-233.\par \par Rivero-Gil, E., Guti\'e9rrez-Naranjo M. A., & P\'e9rez-Jim\'e9nez M. J.  (2008).??Graphics and P systems: Experiments with JPLANT.  (Daniel D\'edaz-Pernil, Carmen Graciani-D\'edaz, Miguel A. Guti\'e9rrez-Naranjo, Gheorghe Paun, Ignacio P\'e9rez-Hurtado, Agust\'edn Riscos-N\'fa\'f1ez, Ed.).\ul Proceedings of the Sixth Brainstorming Week on Membrane Computing. \ul0  241-254.\par \par Cardona, M., Colomer A. M., & P\'e9rez-Jim\'e9nez M. J.  (2008).??Hierarchical clustering with Membrane Computing.  \ul Computing and Informatics. 27\ul0 (3+),?497-513.\par \par Zandron, C., Leporati A., Ferretti C., Mauri G., & P\'e9rez-Jim\'e9nez M. J.  (2008).??On the computational efficiency of polarizationless recognizer P systems with strong division and dissolution.  \ul 6th Brainstorming Week on Membrane Computing. 6,\ul0  261-274.\par \par Cardona, M., Colomer A. M., P\'e9rez-Jim\'e9nez M. J., Sanuy D., & Margalida A.  (2008).??A P system modeling an ecosystem related to the bearded vulture.  \ul 6th Brainstorming Week on Membrane Computing. 6,\ul0  51-66.\par \par D\'edaz-Pernil, D., P\'e9rez-Hurtado I., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2008).??P-Lingua: A programming language for membrane computing .  \ul 6th Brainstorming Week on Membrane Computing. 6,\ul0  135-155.\par \par Guti\'e9rrez-Naranjo, M. A., D\'edaz-Pernil D., Graciani-D\'edaz C., Paun G., P\'e9rez-Hurtado I., & P\'e9rez-Jim\'e9nez M. J.  (2008).??Sixth brainstorming week on membrane computing.  \ul 6th Brainstorming Week on Membrane Computing. \ul0  \par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2008).??Solving the partition problem by using tissue-like P systems with cell division .  \ul 6th Brainstorming Week on Membrane Computing. 6,\ul0  124-134.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2008).??Special Issue on Membrane Computing. Preface.  \ul Fundamenta Informaticae. 87\ul0 (1),?i-ii.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2008).??Spiking Neural P systems: An overview.  (A. Porto, A. Pazos, W. Buno, Ed.).\ul Advancing Artificial Intelligence through Biological Process Applications . \ul0  59-72.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2008).??Tissue P systems with cell division.  \ul International Journal of Computers, Communications and Control. III\ul0 (3),?295-303.\par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2007).??A logarithmic bound for solving Subset Sum with P systems.  \ul Lecture Notes in Computer Science. \ul0  257-270.\par \par Ceterchi, R., P\'e9rez-Jim\'e9nez M. J., & Tomescu A. I.  (2007).??Simulating the bitonic sort on a 2D-mesh with P systems.  (George Eleftherakis, Petros Kefalas, Gheorghe Paun, Ed.).\ul Eighth Workshop on Membrane Computing. \ul0  205-226.\par \par Ceterchi, R., P\'e9rez-Jim\'e9nez M. J., & Tomescu A. I.  (2007).??Simulating the bitonic sort using P systems.  \ul Membrane Computing, 8th International Workshop, WMC 2007. 486,\ul0  172-192.\par \par Borrego-Ropero, R., D\'edaz-Pernil D., & P\'e9rez-Jim\'e9nez M. J.  (2007).??Tissue simulator: A graphical tool for tissue P systems.  \ul 16th International Symposium on Fundamentals of Computational Theory. \ul0  23-34.\par \par Jack, J., Romero-Campero F. J., P\'e9rez-Jim\'e9nez M. J., Paun A., & Ibarra O.  (2007).??Simulating apoptosis using discrete methods: A membrane system and a stochastic approach.  \ul Unconventional Computation, UC'07. \ul0  50-63.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Rozenberg G.  (2007).??Computing morphisms by spiking neural P systems.  \ul International Journal of Foundations of Computer Science. 18\ul0 (6),?1371-1382.\par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., & P\'e9rez-Jim\'e9nez M. J.  (2007).??A Linear Solution for Subset Sum Problem with Tissue P systems with Cell Division.  (Miguel A. Guti\'e9rrez-Naranjo, Gheorghe Paun, \'c1lvaro Romero-Jim\'e9nez, Agust\'edn Riscos-N\'fa\'f1ez, Ed.).\ul Fifth Brainstorming Week on Membrane Computing. \ul0  113-130.\par \par Graciani-D\'edaz, C., Guti\'e9rrez-Naranjo M. A., & P\'e9rez-Jim\'e9nez M. J.  (2007).??A Membrane Computing Model for Ballistic Depositions.  (Miguel A. Guti\'e9rrez-Naranjo, Gheorghe Paun, \'c1lvaro Romero-Jim\'e9nez, Agust\'edn Riscos-N\'fa\'f1ez, Ed.).\ul Fifth Brainstorming Week on Membrane Computing . \ul0  179-197.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Romero-Campero F. J.  (2007).?? A uniform solution to SAT using membrane creation.  \ul Theoretical Computer Science. 371\ul0 (1-2),?54-61.\par \par Romero-Campero, F. J., Gheorghe M., Ciobanu G., Auld J. M., & P\'e9rez-Jim\'e9nez M. J.  (2007).??Cellular modelling using P systems and process algebra.  \ul Progress in Natural Science. 17\ul0 (4),?375-383.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2007).??Editorial. Fourth Brainstorming Week on Membrane Computing.  \ul Theoretical Computer Science. 372\ul0 (2-3),?123-124.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Romero-Campero F. J.  (2007).??How to express tumours using membrane systems.  \ul Progress in Natural Science. 17\ul0 (4),?449-457.\par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2007).??A linear-time tissue P system based solution for the 3-coloring problem.  \ul Electronic Notes in Theoretical Computer Science . 171\ul0 (2),?81-93.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2007).??Multidimensional descriptional complexity of P systems.  \ul Journal of Automata, Languages and Combinatorics. 12\ul0 (1-2),?167-179.\par \par Mauri, G., P\'e9rez-Jim\'e9nez M. J., & Zandron C.  (2007).??On a Paun's conjecture in membrane systems.  \ul Lecture Notes in Computer Science. 4527,\ul0  180-192.\par \par Chen, H., Freund R., Ionescu M., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2007).??On string languages generated by Spiking Neural P systems .  \ul Fundamenta Informaticae. 75\ul0 (1-4),?141-162.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2007).??On the degree of parallelism in membrane systems.  \ul Theoretical Computer Science. 372\ul0 (2-3),?183-195.\par \par Ciobanu, G., Pan L., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2007).??P systems with minimal parallelism.  \ul Theoretical Computer Science. 378\ul0 (1),?117-130.\par \par Freund, R., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2007).??Polarizationless P systems with active membranes working in the minimally parallel mode.  \ul Lecture Notes in Computer Science. 4618,\ul0  62-76.\par \par Cheruku, S., Paun A., Romero-Campero F. J., P\'e9rez-Jim\'e9nez M. J., & Ibarra O.  (2007).??Simulating FAS-induced apoptosis by using P systems.  \ul Progress in Natural Science. 17\ul0 (4),?424-431.\par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2007).??Solving Subset Sum in Linear Time by Using Tissue P Systems with Cell Division.  \ul Lecture Notes in Computer Science. 4527,\ul0  170-179.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2007).??Special Issue on Membrane Computing.  \ul Theoretical Computer Science. 372,\ul0  123-266.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Salomaa A.  (2007).??Spiking neural P systems: An early survey.  \ul International Journal of Foundations of Computer Science. 18\ul0 (3),?435-455.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2007).??Un marco formal para modelos de computaci\'f3n bio-inspirados.  (\'c1ngel Nepomuceno, Francisco J. Salguero, Fernando Soler-Toscano, Ed.).\ul L\'f3gica, Filosof\'eda del Lenguaje y de la L\'f3gica. \ul0  241-260.\par \par Alhazov, A., & P\'e9rez-Jim\'e9nez M. J.  (2007).??Uniform Solution of QSAT using polarizationless active membranes.  \ul Lecture Notes in Computer Science. 4664,\ul0  122-133.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Romero-Campero F. J.  (2006).??Cell-like and tissue-like membrane systems as recognizer devices.  (David A. Pelta, Natalio Krasnogor, Ed.).\ul NICSO 2006. \ul0  173-186.\par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2006).??An efficient solution to 3-COL with tissue P systems.  \ul Workshop on Membrane Computing and Biologically Inspired Process Calculi. \ul0  1-12.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2006).??P systems-based modelling of cellular signalling pathways.  (Hendrik J. Hoogeboom, Gheorghe Paun, Grzegorz Rozenberg, Ed.).\ul Workshop on Membrane Computing, WMC7. \ul0  54-73.\par \par Romero-Jim\'e9nez, \'c1., Guti\'e9rrez-Naranjo M. A., & P\'e9rez-Jim\'e9nez M. J.  (2006).??The Growth of Branching Structures with P Systems.  (Carmen Graciani-D\'edaz, Gheorghe Paun, \'c1lvaro Romero-Jim\'e9nez, Fernando Sancho-Caparrini, Ed.).\ul Fourth Brainstorming Week on Membrane Computing . II,\ul0  253-265.\par \par Romero-Jim\'e9nez, \'c1., Guti\'e9rrez-Naranjo M. A., & P\'e9rez-Jim\'e9nez M. J.  (2006).??Graphical Modelling of Higher Plants Using P Systems.  (Hendrik J. Hoogeboom, Gheorghe Paun, Grzegorz Rozenberg, Ed.).\ul 7th Workshop on Membrane Computing WMC7. \ul0  474-484.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2006).??Tratamiento computacional de la incertidumbre mediante sistemas celulares con membranas.  \ul V Congreso de la Sociedad de L\'f3gica, Metodolog\'eda y Filosof\'eda de la Ciencia en Espa\'f1a. \ul0  607-609.\par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2006).??Fractals and P Systems.  \ul Fourth Brainstorming Week on Membrane Computing . II,\ul0  65-86.\par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., & P\'e9rez-Jim\'e9nez M. J.  (2006).??Solving 3-COL with Tissue P Systems.  (Carmen Graciani-D\'edaz, Gheorghe Paun, \'c1lvaro Romero-Jim\'e9nez, Fernando Sancho-Caparrini, Ed.).\ul Fourth Brainstorming Week on Membrane Computing . II,\ul0  17-29.\par \par Chen, H., Ishdorj T. - O., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2006).??Spiking Neural P Systems with Extended Rules.  \ul Fourth Brainstorming Week on Membrane Computing . I,\ul0  241-265.\par \par Chen, H., Freund R., Ionescu M., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2006).??On String Languages Generated by Spiking Neural P systems .  \ul Fourth Brainstorming Week on Membrane Computing . I,\ul0  169-193.\par \par Ceterchi, R., & P\'e9rez-Jim\'e9nez M. J.  (2006).?? On simulating a class of parallel architectures.  \ul International Journal of Foundations of Computer Science. 17\ul0 (1),?91-110.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2006).?? Preface. Special Issue Membrane Computing.  \ul International Journal of Foundations of Computer Science. 17\ul0 (1),?1-2.\par \par Romero-Campero, F. J., Gheorghe M., Bianco L., Pescini D., P\'e9rez-Jim\'e9nez M. J., & Ceterchi R.  (2006).?? Towards probabilistic model checking on P systems using PRISM.  \ul Lecture Notes in Computer Science. 4361,\ul0   477-495.\par \par Ciobanu, G., P\'e9rez-Jim\'e9nez M. J., & Paun G.  (2006).??Applications of Membrane Computing.  \ul Natural Computing Series . \ul0  X+ 441p.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Romero-Campero F. J.  (2006).??An Approach to the degree of parallelism in P systems.  (Carmen Graciani-D\'edaz, Gheorghe Paun, \'c1lvaro Romero-Jim\'e9nez, Fernando Sancho-Caparrini, Ed.).\ul Fourth Brainstorming Week on Membrane Computing . II,\ul0  87-104.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2006).??Available membrane computing software.  (Gabriel Ciobanu, Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Ed.).\ul Applications of Membrane Computing. \ul0  411-436.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Salomaa A.  (2006).??Bounding the indegree of Spiking Neural P systems.  \ul Turku Center for Computer Science - TUCS. 773,\ul0  1-8.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., Romero-Campero F. J., & Romero-Jim\'e9nez \'c1.  (2006).??Characterizing Tractability by Cell-Like Membrane Systems.  (K. G. Subramanian, K. Rangarajan, M. Mukund, Ed.).\ul Formal models, languages and applications. 66,\ul0  137-154.\par \par Cardona, M., Colomer A. M., P\'e9rez-Jim\'e9nez M. J., & Zaragoza A.  (2006).??Classifying states of a finite Markov chains with Membrane Computing.  \ul Lecture Notes in Computer Science. 4361,\ul0  266-278.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Romero-Campero F. J.  (2006).??Computational efficiency of dissolution rules in membrane systems.  \ul International Journal of Computer Mathematics. 83\ul0 (7),?593-611.\par \par P\'e9rez-Jim\'e9nez, M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2006).??Computationally Hard Problems Addressed Through P Systems.  (Gabriel Ciobanu, Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Ed.).\ul Applications of Membrane Computing. \ul0  315-346.\par \par Ionescu, M., Paun A., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2006).??Computing with spiking neural P systems: Traces and small universal systems.  \ul Lecture Notes in Computer Science. 4287,\ul0  1-16.\par \par Romero-Jim\'e9nez, \'c1., Guti\'e9rrez-Naranjo M. A., & P\'e9rez-Jim\'e9nez M. J.  (2006).??Graphical Modeling of Higher Plants Using P Systems .  \ul Lecture Notes in Computer Science. 4361,\ul0  496-506.\par \par Chen, H., Ishdorj T. - O., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2006).??Handling languages with spiking neural P systems with extended rules.  \ul Romanian Journal of Information Science and Technology. 9\ul0 (3),?151-162.\par \par Cardona, M., Colomer A. M., P\'e9rez-Jim\'e9nez M. J., & Zaragoza A.  (2006).??Handling Markov chains with Membrane Computing.  \ul Lecture Notes in Computer Science. 4135,\ul0  72-85.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Romero-Campero F. J.  (2006).??A linear time solution for QSAT with membrane creation.  \ul Lecture Notes in Computer Science. 3850,\ul0  241-252.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Romero-Campero F. J.  (2006).??A Membrane Computing View on Tumours.  \ul International Conference Bio-Inspired Computing-Theory and Applications. \ul0  \par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2006).??Membrane Computing: Brief introduction, recent results and applications..  \ul BioSystems. 85\ul0 (1),?11-22.\par \par Bernardini, F., Romero-Campero F. J., Gheorghe M., & P\'e9rez-Jim\'e9nez M. J.  (2006).??A Modeling Approach Based on P Systems with Bounded Parallelism.  \ul Lecture Notes in Computer Science. 4361,\ul0  49-65.\par \par Paun, A., P\'e9rez-Jim\'e9nez M. J., & Romero-Campero F. J.  (2006).??Modeling signal transduction using P systems.  \ul Lecture Notes in Computer Science. 4361,\ul0  100-122.\par \par Bernardini, F., Gheorghe M., Krasnogor N., Muniyandi R., P\'e9rez-Jim\'e9nez M. J., & Romero-Campero F. J.  (2006).??On P systems as a modelling tool for biological systems.  \ul Lecture Notes in Computer Science. 3850,\ul0  114-133.\par \par Ciobanu, G., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2006).??On the branching complexity of P systems.  \ul Fundamenta Informaticae. 73\ul0 (1-2),?27-36.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Romero-Campero F. J.  (2006).??On the power of dissolution in P systems with active membranes.  \ul Lecture Notes in Computer Science. 3850,\ul0  224-240.\par \par P\'e9rez-Jim\'e9nez, M. J., & Romero-Campero F. J.  (2006).??P systems, a new computational modelling tool for Systems Biology.  \ul Lecture Notes in Computer Science. 4220,\ul0  176-197.\par \par P\'e9rez-Jim\'e9nez, M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2006).??A Polynomial Complexity Class in P Systems Using Membrane Division.  \ul Journal of Automata, Languages and Combinatorics. 11\ul0 (4),?423-434.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2006).??Selected papers devoted to Membrane Computing. Editorial..  \ul Journal of Automata, Languages and Combinatorics. 11,\ul0  239.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Rozenberg G.  (2006).??Spike trains in spiking neural P systems..  \ul International Journal of Foundations of Computer Science. 17\ul0 (4),?975-1002.\par \par Romero-Campero, F. J., Gheorghe M., Bianco L., Pescini D., P\'e9rez-Jim\'e9nez M. J., & Ceterchi R.  (2006).??Towards probabilistic model checking on P systems using PRISM.  \ul Lecture Notes in Computer Science. 4361,\ul0  477-495.\par \par P\'e9rez-Jim\'e9nez, M. J., & Romero-Campero F. J.  (2005).??Modelling EGFR signalling network using continuous membrane systems.  (G. Plotkin, Ed.).\ul Third International Workshop on Computational Methods in Systems Biology, CMSB 2005 . \ul0  118-129.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2005).??Multidimensional descriptional complexity of P systems.  (C. Mereghetti, B. Palano, G. Pighizzini, D. Wotschke, Ed.).\ul 7th International Workshop on Descriptional Complexity of Formal Systems. \ul0  134-145.\par \par Csuhaj-Varj\'fa, E., di-Nola A., Paun G., P\'e9rez-Jim\'e9nez M. J., & Vaszil G.  (2005).??Editing configurations of P systems.  (Miguel A. Guti\'e9rrez-Naranjo, Agust\'edn Riscos-N\'fa\'f1ez, Francisco J. Romero-Campero, Dragos Sburlan, Ed.).\ul Third Brainstorming Week on Membrane Computing. \ul0  131-154.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Romero-Campero F. J.  (2005).??Simulating Avascular Tumors with Membrane Systems.  (Miguel A. Guti\'e9rrez-Naranjo, Agust\'edn Riscos-N\'fa\'f1ez, Francisco J. Romero-Campero, Dragos Sburlan, Ed.).\ul Third Brainstorming Week on Membrane Computing. \ul0  185-195.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2005).??A simulator for confluent P systems.  (Miguel A. Guti\'e9rrez-Naranjo, Agust\'edn Riscos-N\'fa\'f1ez, Francisco J. Romero-Campero, Dragos Sburlan, Ed.).\ul Third Brainstorming Week on Membrane Computing. \ul0  169-184.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2005).??A fast P system for finding a balanced 2-partition.  \ul Soft Computing. 9\ul0 (9),?673-678.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2005).??Foreword. Second Brainstorming Week on Membrane Computing in Seville 2004.  \ul Soft Computing. 9\ul0 (9),?629-630.\par \par Margenstern, M., Mitrana V., & P\'e9rez-Jim\'e9nez M. J.  (2005).??Accepting hybrid networks of evolutionary processors.  \ul Lecture Notes in Computer Science. 3384,\ul0  235-246.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2005).??An Approach to Computational Complexity in Membrane Computing.  \ul Lecture Notes in Computer Science. 3365,\ul0  85-109.\par \par P\'e9rez-Jim\'e9nez, M. J., & Romero-Campero F. J.  (2005).??Attacking the Common Algorithmic Problem by recognizer P systems.  \ul Lecture Notes in Computer Science. 3354,\ul0  304-315.\par \par Graciani-D\'edaz, C., & P\'e9rez-Jim\'e9nez M. J.  (2005).??Automated reasoning systems and molecular computing.  (Mario J. P\'e9rez-Jim\'e9nez, \'c1lvaro Romero-Jim\'e9nez, Fernando Sancho-Caparrini, Ed.).\ul Recent Results in Natural Computing. \ul0  \par \par Guti\'e9rrez-Naranjo, M. A., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2005).??Cellular Computing. Complexity Aspects.  \ul \ul0  VIII+ 297.\par \par Cord\'f3n-Franco, A., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2005).??Cellular solutions to some numerical NP-complete problems: A Prolog implementation.  (Marian Gheorghe, Ed.).\ul Molecular Computational Models: Unconventional Approaches. \ul0  115-149.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Romero-Campero F. J.  (2005).??Characterizing Tractability with Membrane Creation.  (Gabriel Ciobanu, Gheorghe Paun, Ed.).\ul TAPS'05 Workshop on Theory and Application of Systems. \ul0  61-68.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2005).??Computational complexity aspects of membrane computing: Ideas, results, open problems.  (Miguel A. Guti\'e9rrez-Naranjo, Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Ed.).\ul Cellular Computing (Complexity Aspects). \ul0  277-292.\par \par Cord\'f3n-Franco, A., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2005).??Exploring computation trees associated with P systems.  \ul Lecture Notes in Computer Science. 3365,\ul0  278-286.\par \par P\'e9rez-Jim\'e9nez, M. J., & Sancho-Caparrini F.  (2005).??Formal verification of programs in molecular models with random access memory.  (Mario J. P\'e9rez-Jim\'e9nez, \'c1lvaro Romero-Jim\'e9nez, Fernando Sancho-Caparrini, Ed.).\ul Recent results in Natural Computing. \ul0  205-229.\par \par P\'e9rez-Jim\'e9nez, M. J., & Sancho-Caparrini F.  (2005).??Generating pairwise disjoint families through DNA computations.  (Mario J. P\'e9rez-Jim\'e9nez, \'c1lvaro Romero-Jim\'e9nez, Fernando Sancho-Caparrini, Ed.).\ul Recent Results in Natural Computing. \ul0  231-246.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Romero-Campero F. J.  (2005).??A linear solution of Subset Sum problem by using membrane creation.  \ul Lecture Notes in Computer Science. 3561,\ul0  258-267.\par \par Mauri, G., Paun G., P\'e9rez-Jim\'e9nez M. J., Rozenberg G., & Salomaa A.  (2005).??Membrane Computing (5th International Workshop, WMC 2004, Revised, Selected and Invited Papers)..  \ul Lecture Notes in Computer Science. 3365,\ul0  IX+415.\par \par P\'e9rez-Jim\'e9nez, M. J., & Romero-Campero F. J.  (2005).??Membrane computing as production systems.  (Mario J. P\'e9rez-Jim\'e9nez, \'c1lvaro Romero-Jim\'e9nez, Fernando Sancho-Caparrini, Ed.).\ul Recent Results in Natural Computing. \ul0  167-204.\par \par Paun, G.  (2005).??Membrane Computing. Some recent results and current research topics.  (Miguel A. Guti\'e9rrez-Naranjo, Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Ed.).\ul Cellular Computing (Complexity Aspects). \ul0  135-166.\par \par P\'e9rez-Jim\'e9nez, M. J., & Romero-Campero F. J.  (2005).??Modelling vibrio fischeri's behaviour using P systems.  \ul ECAI 2004 (16th European Conference on Artificial Intelligence). \ul0  \par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2005).??Multidimensional Sevilla Carpets associated with P systems.  (Miguel A. Guti\'e9rrez-Naranjo, Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Ed.).\ul Cellular Computing (Complexity Aspects). \ul0  225-235.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2005).??On descriptive complexity in P systems.  \ul Lecture Notes in Computer Science. 3365,\ul0  320-330.\par \par Bernardini, F., Romero-Campero F. J., Gheorghe M., P\'e9rez-Jim\'e9nez M. J., Margenstern M., Verlan S., et al.  (2005).??On P Systems with Bounded Parallelism.  \ul TAPS'05 Workshop on Theory and Application of Systems. \ul0  \par \par Ceterchi, R., & P\'e9rez-Jim\'e9nez M. J.  (2005).??On two-dimensional mesh networks and their simulation with P systems.  \ul Lecture Notes in Computer Science. 3365,\ul0  259-277.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Romero-Campero F. J.  (2005).??P systems with active membranes, without polarizations and without dissolution: A characterization of P.  \ul Lecture Notes in Computer Science. 3699,\ul0  105-116.\par \par Guti\'e9rrez-Naranjo, M. A., & P\'e9rez-Jim\'e9nez M. J.  (2005).??P systems with membrane creation and rule input.  \ul Cellular Computing (Complexity Aspects). \ul0  209-224.\par \par P\'e9rez-Jim\'e9nez, M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2005).??Recent Results in Natural Computing.  \ul \ul0  311.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Romero-Campero F. J.  (2005).??Solving SAT with membrane creation.  (S. Barry-Cooper, B. Lowe, L. Torenvliet, Ed.).\ul Computability in Europe 2005 (CiE 2005): New Computational Paradigms . \ul0  82-91. .\par \par P\'e9rez-Jim\'e9nez, M. J., & Riscos-N\'fa\'f1ez A.  (2005).??Solving the Subset-Sum problem by P systems with active membranes.  \ul New Generation Computing. 23\ul0 (4),?367-384.\par \par P\'e9rez-Jim\'e9nez, M. J., & Romero-Campero F. J.  (2005).??A study of the robustness of the EGFR signalling cascade using continuous membrane systems.  \ul Lecture Notes in Computer Science. 3561,\ul0  268-278.\par \par Paun, G., Pazos-Sierra J., P\'e9rez-Jim\'e9nez M. J., & Rodr\'edguez-Pat\'f3n A.  (2005).??Symport/Antiport P systems with three objects are universal.  \ul Fundamenta Informaticae. 64\ul0 (1-4),?353-367.\par \par Freund, R., Paun G., & P\'e9rez-Jim\'e9nez M. J.  (2005).??Tissue-like P systems with channel-states.  \ul Theoretical Computer Science. 330\ul0 (1),?101-116.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2005).??Towards a programming language in cellular computing.  \ul Electronic Notes in Theoretical Computer Science. 123,\ul0  93-110.\par \par P\'e9rez-Jim\'e9nez, M. J., & Romero-Campero F. J.  (2005).??Trading polarizations for bi-stable catalysts in P systems with active membranes.  \ul Lecture Notes in Computer Science. 3365,\ul0  373-388.\par \par Bernardini, F., Gheorghe M., Krasnogor N., & Paun G.  (2005).??Turing machines with cells on the tape.  (Miguel A. Guti\'e9rrez-Naranjo, Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Ed.).\ul Cellular Computing (Complexity Aspects). \ul0  61-73.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2005).??Una visi\'f3n computacional de la c\'e9lula.  (\'c1ngel Nepomuceno, Francisco J. Salguero, Fernando Soler-Toscano, Ed.).\ul Estudios de L\'f3gica y Lenguaje (I). \ul0  197-228.\par \par Calude, C., Dinneen M. J., Paun G., P\'e9rez-Jim\'e9nez M. J., & Rozenberg G.  (2005).??Unconventional Computation.  \ul Lecture Notes in Computer Science. 3699,\ul0  XI+267.\par \par Calude, C., Dinneen M. J., Paun G., P\'e9rez-Jim\'e9nez M. J., & Rozenberg G.  (2005).??Unconventional Computation: 4th International Conference, UC 2005 .  \ul International Conference on Unconventional Computation. \ul0  \par \par Cardelli, L., & Paun G.  (2005).??An universality result for a membrane calculus based on mate/drips operations.  (Miguel A. Guti\'e9rrez-Naranjo, Gheorghe Paun, Mario J. P\'e9rez-Jim\'e9nez, Ed.).\ul Cellular Computing (Complexity Aspects). \ul0  75-94.\par \par Graciani-D\'edaz, C., & P\'e9rez-Jim\'e9nez M. J.  (2005).??Using automated reasoning systems on molecular computing.  \ul Lecture Notes in Computer Science. 3384,\ul0  128-137.\par \par di-Nola, A., Paun G., P\'e9rez-Jim\'e9nez M. J., & Rossell\'f3-Llompart F.  (2004).??(Imprecise topics about) Handling imprecision in P systems.  \ul Brainstorming Workshop on Uncertainty in Membrane Computing. \ul0  1-10.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2004).??An approach to computational complexity in Membrane Computing.  \ul Brainstorming Workshop on Uncertainty in Membrane Computing. \ul0  67-94.\par \par Ceterchi, R., & P\'e9rez-Jim\'e9nez M. J.  (2004).??Simulating parallel architectures with P systems.  (Giancarlo Mauri, Gheorghe Paun, Claudio Zandron, Ed.).\ul Workshop on Membrane Computing, WMC5. \ul0  184-185.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2004).??Computational Complexity in P Systems.  (Giancarlo Mauri, Gheorghe Paun, Claudio Zandron, Ed.).\ul Workshop on Membrane Computing, WMC5. \ul0  63.\par \par Ceterchi, R., & P\'e9rez-Jim\'e9nez M. J.  (2004).??A perfect shuffle algorithm for reduction processes and its simulation with P systems.  (I. Dzitac, T. Maghiar, C. Popescu, Ed.).\ul International Conference on Computers and Communications. \ul0  92-97.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2004).??A CLIPS simulator for recognizer P systems with active membranes.  (Gheorghe Paun, Agust\'edn Riscos-N\'fa\'f1ez, \'c1lvaro Romero-Jim\'e9nez, Fernando Sancho-Caparrini, Ed.).\ul Second Brainstorming Week on Membrane Computing. \ul0  387-413.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2004).??An efficient cellular solution for the Partition problem.  \ul Second Brainstorming Week on Membrane Computing. \ul0  237-246.\par \par Cord\'f3n-Franco, A., Guti\'e9rrez-Naranjo M. A., & P\'e9rez-Jim\'e9nez M. J.  (2004).??Looking for P truth.  (Gheorghe Paun, Agust\'edn Riscos-N\'fa\'f1ez, \'c1lvaro Romero-Jim\'e9nez, Fernando Sancho-Caparrini, Ed.).\ul Second Brainstorming Week on Membrane Computing. \ul0  134-138.\par \par Ceterchi, R., & P\'e9rez-Jim\'e9nez M. J.  (2004).??Simulating Shuffle-Exchange Networks with P Systems.  \ul Second Brainstorming Week on Membrane Computing. \ul0  117-129.\par \par P\'e9rez-Jim\'e9nez, M. J., & Romero-Campero F. J.  (2004).??Solving the Bin Packing problem by recognizer P systems with active membranes.  \ul Second Brainstorming Week on Membrane Computing. \ul0  \par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2004).??Tissue P systems with cell division.  (Gheorghe Paun, Agust\'edn Riscos-N\'fa\'f1ez, \'c1lvaro Romero-Jim\'e9nez, Fernando Sancho-Caparrini, Ed.).\ul Second Brainstorming Week on Membrane Computing. \ul0  380-386.\par \par Cord\'f3n-Franco, A., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2004).??Weak metrics on configurations of a P system.  (Gheorghe Paun, Agust\'edn Riscos-N\'fa\'f1ez, \'c1lvaro Romero-Jim\'e9nez, Fernando Sancho-Caparrini, Ed.).\ul Second Brainstorming Week on Membrane Computing. \ul0  139-151.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2004).??Recognizer membrane systems.  \ul ECAI 2004 (16th European Conference on Artificial Intelligence). \ul0  13.\par \par Cord\'f3n-Franco, A., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2004).??Towards an efficient strategy for searching in P systems.  \ul ECAI 2004 (16th European Conference on Artificial Intelligence). \ul0  15-25.\par \par Cord\'f3n-Franco, A., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., & Sancho-Caparrini F.  (2004).??A Prolog simulator for deterministic P systems with active membranes.  \ul New Generation Computing. 22\ul0 (4),?349-363   .\par \par P\'e9rez-Jim\'e9nez, M. J., & Romero-Jim\'e9nez \'c1.  (2004).??Computing Partial Recursive Functions by Transition P Systems.  \ul Lecture Notes in Computer Science. 2933,\ul0  320-340.\par \par P\'e9rez-Jim\'e9nez, M. J., & Romero-Campero F. J.  (2004).??An efficient family of P systems for packing items into bins.  \ul Journal of Universal Computer Science. 10\ul0 (5),?650-670.\par \par Cord\'f3n-Franco, A., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Jim\'e9nez M. J., Riscos-N\'fa\'f1ez A., & Sancho-Caparrini F.  (2004).??Implementing in Prolog an effective cellular solution for the knapsack problem.  \ul Lecture Notes in Computer Science. 2933,\ul0  140-152.\par \par P\'e9rez-Jim\'e9nez, M. J., & Riscos-N\'fa\'f1ez A.  (2004).??A linear-time solution for the knapsack problem with active membranes.  \ul Lecture Notes in Computer Science. 2933,\ul0  250-268.\par \par P\'e9rez-Jim\'e9nez, M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2004).??Modelos de computaci\'f3n celular con membranas.  \ul Bolet\'edn de la Sociedad Espa\'f1ola de Matem\'e1tica Aplicada. 29,\ul0  57-88 .\par \par P\'e9rez-Jim\'e9nez, M. J., & Riscos-N\'fa\'f1ez A.  (2004).??Modelos de Computaci\'f3n Molecular, Celular y Cu\'e1ntica .  \ul \ul0  262.\par \par P\'e9rez-Jim\'e9nez, M. J.  (2004).??Modelos de Computaci\'f3n Natural.  (\'c1ngel Nepomuceno, Francisco J. Salguero, Fernando Soler-Toscano, Ed.).\ul Bases biol\'f3gicas, ling\'fc\'edsticas, l\'f3gicas y computacionales para la conceptualizaci\'f3n de la mente. \ul0  199-245.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Sancho-Caparrini F.  (2004).??On the Reachability Problem for P Systems With Symport/Antiport.  \ul Publicationes Mathematicae Debrecen. 65,\ul0  603-627.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2004).??P systems with tables of rules.  (Juhani Karhumaki, Hermann Maurer, Gheorghe Paun, Grzegorz Rozenberg, Ed.).\ul Lecture Notes in Computer Science. 3113,\ul0  235-249.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2004).??P systems with tables of rules.  \ul Lecture Notes in Computer Science. 3113,\ul0  235-249.\par \par P\'e9rez-Jim\'e9nez, M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2004).??The P Versus NP Problem Through Cellular Computing with Membranes.  \ul Lecture Notes in Computer Science. 2950,\ul0  338-352.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2004).??Second Brainstorming Week on Membrane Computing.  \ul Journal of Universal Computer Science. 10\ul0 (5),?499-501.\par \par Guti\'e9rrez-Naranjo, M. A., P\'e9rez-Jim\'e9nez M. J., & Riscos-N\'fa\'f1ez A.  (2003).??Solving numerical NP-complete problems using P systems with active membranes: the Partition problem and beyond.  \ul Second Annual Meeting of Project Molconet. \ul0  1-6.\par \par Graciani-D\'edaz, C., & P\'e9rez-Jim\'e9nez M. J.  (2003).??Using automated reasoning systems in Natural Computing.  \ul First Joint Meeting between the RSME and the AMS. \ul0  4.\par \par P\'e9rez-Jim\'e9nez, A. J., P\'e9rez-Jim\'e9nez M. J., & Sancho-Caparrini F.  (2003).??Computing a Partial Mapping by a P System: Design and Verification.  (Matteo Cavaliere, Carlos Mart\'edn-Vide, Gheorghe Paun, Ed.).\ul First Brainstorming Week on Membrane Computing . \ul0  247-260.\par \par P\'e9rez-Jim\'e9nez, A. J., P\'e9rez-Jim\'e9nez M. J., & Sancho-Caparrini F.  (2003).??Formal verification of a transition P system generating the set 2^n+n^2+n:n>=1.  (Matteo Cavaliere, Carlos Mart\'edn-Vide, Gheorghe Paun, Ed.).\ul First Brainstorming Week on Membrane Computing. \ul0  261-269.\par \par Sancho-Caparrini, F., & P\'e9rez-Jim\'e9nez M. J.  (2003).??Verification of non deterministic transition P systems solving SAT problem .  (Matteo Cavaliere, Carlos Mart\'edn-Vide, Gheorghe Paun, Ed.).\ul First Brainstorming Week on Membrane Computing. \ul0  291-304.\par \par D\'edaz-Pernil, D., P\'e9rez-Jim\'e9nez M. J., & Ramos-Espina A. J.  (2003).??Molecular programs as formal systems.  (E. Alvarez, R. Bosch, L. Villamil, Ed.).\ul 12th International Congress of Logic, Methodology and Philosophy of Science. \ul0  160-161.\par \par P\'e9rez-Jim\'e9nez, M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2003).??Complexity Classes in Cellular  Computing with Membranes.  (Matteo Cavaliere, Carlos Mart\'edn-Vide, Gheorghe Paun, Ed.).\ul Brainstorming Week on Membrane Computing. \ul0  270-278.\par \par P\'e9rez-Jim\'e9nez, M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2003).??Solving VALIDITY Problem by Active Membranes with Input.  (Matteo Cavaliere, Carlos Mart\'edn-Vide, Gheorghe Paun, Ed.).\ul Brainstorming Week on Membrane Computing. \ul0  279-290.\par \par P\'e9rez-Jim\'e9nez, M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2003).??Complexity Classes in Cellular Computing with Membranes.  \ul First Joint Meeting between the RSME and the AMS. \ul0  4.\par \par P\'e9rez-Jim\'e9nez, M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2003).??Complexity Classes in Cellular Computing with Membranes.  \ul First Annual Meeting of the European Molecular Computing Consortium. \ul0  18.\par \par P\'e9rez-Jim\'e9nez, M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2003).??A Polynomial Complexity Class in P Systems Using Membrane Division.  (Erzsebet Csuhaj-Varj\'fa, C. Kintala, D. Wotschke, Gy\'f6rgy Vaszil, Ed.).\ul Fifth International Workshop on Descriptional Complexity of Formal Systems. \ul0  284-294.\par \par Gheorghe, M., Mart\'edn-Vide C., Mitrana V., & P\'e9rez-Jim\'e9nez M. J.  (2003).??An agent based approach of collective foraging.  \ul Lecture Notes in Computer Science. 2686,\ul0  638-645.\par \par P\'e9rez-Jim\'e9nez, M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2003).??Complexity classes in models of cellular computing with membranes.  \ul Natural Computing. 2\ul0 (3),?265 - 285   .\par \par P\'e9rez-Jim\'e9nez, M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2003).??Decision P systems and the P?NP conjecture.  \ul Lecture Notes in Computer Science. 2597,\ul0  388-399.\par \par Mart\'edn-Vide, C., Mitrana V., P\'e9rez-Jim\'e9nez M. J., & Sancho-Caparrini F.  (2003).??Hybrid Networks of Evolutionary Processors.  \ul Lecture Notes in Computer Science. 2723,\ul0  401-412.\par \par P\'e9rez-Jim\'e9nez, M. J., & Sancho-Caparrini F.  (2003).??M\'e1quinas moleculares basadas en ADN.  \ul Colecci\'f3n de Divulgaci\'f3n Cient\'edfica. 2,\ul0  255.\par \par Balbont\'edn-Noval, D., P\'e9rez-Jim\'e9nez M. J., & Sancho-Caparrini F.  (2003).??A MzScheme implementation of Transition P systems.  \ul Lecture Notes in Computer Science. 2597,\ul0  58-73.\par \par Borrego-D\'edaz, J., Fern\'e1ndez-Margarit A., & P\'e9rez-Jim\'e9nez M. J.  (2003).??On Sigma-n definability in Arithmetic..  (A. Rojszczak, J. Cachro, G. Kurczewski, Ed.).\ul Philosophical Dimensions of Logic and Science. \ul0  47-56.\par \par Paun, G., & P\'e9rez-Jim\'e9nez M. J.  (2003).??Recent Computability Models Inspired from Biology: DNA and Membrane Computing.  \ul Theoria. 18\ul0 (46),?71-84.\par \par Paun, G., P\'e9rez-Jim\'e9nez M. J., & Sancho-Caparrini F.  (2002).??On the Reachability Problem for P System with Porters.  \ul 10th International Conference on Automata and Formal Languages. \ul0  1-3.\par \par Mart\'edn-Mateos, F. J., P\'e9rez-Jim\'e9nez M. J., & Sancho-Caparrini F.  (2002).??Molecular Computation Models in ACL2: A Simulation of Lipton's SAT Experiment in the  Adleman's Restricted Model.  \ul Third International Workshop on the ACL2 Theorem Prover and its Applications. \ul0  175-187.\par \par P\'e9rez-Jim\'e9nez, M. J., Sancho-Caparrini F., Graciani-D\'edaz C., & Romero-Jim\'e9nez \'c1.  (2002).??Formalizaci\'f3n computacional del experimento de Lipton sobre el problema SAT.  \ul Primer Congreso Espa\'f1ol de Algoritmos Evolutivos y Bioinspirados. \ul0  326-332.\par \par P\'e9rez-Jim\'e9nez, M. J., & Sancho-Caparrini F.  (2002).??Solving Knapsack Problems in a Sticker Based Model .  \ul Lecture Notes in Computer Science. 2340,\ul0  161-171.\par \par Graciani-D\'edaz, C., Mart\'edn-Mateos F. J., & P\'e9rez-Jim\'e9nez M. J.  (2002).??Specification of Adleman's Restricted Model Using An Automated Reasoning System: Verification of Lipton's Experiment.  \ul Lecture Notes in Computer Science. 2509,\ul0  126-136.\par \par P\'e9rez-Jim\'e9nez, M. J., & Sancho-Caparrini F.  (2002).??Computaci\'f3n Celular con Membranas: Un Modelo no Convencional .  \ul \ul0  II+107.\par \par P\'e9rez-Jim\'e9nez, M. J., & Sancho-Caparrini F.  (2002).??A Formalization of Transition P Systems.  \ul Fundamenta Informaticae. 49\ul0 (1-3),?261-272.\par \par Romero-Jim\'e9nez, \'c1., & P\'e9rez-Jim\'e9nez M. J.  (2002).??Generation of Diophantine Sets by Computing P Systems with External Output.  \ul Lecture Notes in Computer Science. 2509,\ul0  176-190.\par \par P\'e9rez-Jim\'e9nez, M. J., & Romero-Jim\'e9nez \'c1.  (2002).??Simulating Turing Machines by P systems with External Output.  \ul Fundamenta Informaticae. 49\ul0 (1-3),?273-287   .\par \par P\'e9rez-Jim\'e9nez, M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2002).??Teor\'eda de la Complejidad en Modelos de Computaci\'f3n Celular con Membranas.  \ul \ul0  II+118 pages.\par \par P\'e9rez-Jim\'e9nez, M. J., & Sancho-Caparrini F.  (2002).??Verifying a P system generating squares.  \ul Romanian Journal of Information Science and Technology. 5\ul0 (1-2),?181-191.\par \par Graciani-D\'edaz, C., P\'e9rez-Jim\'e9nez M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2001).??Initial segments maximal ??-definable sets in fragments of arithmetic.  \ul Joint Conference of the 5th Barcelona Logic Meeting and the 6th Kurt G\'f6del Colloquium. IV,\ul0  37-38.\par \par Bl\'e1zquez-Gallego, J., & P\'e9rez-Jim\'e9nez M. J.  (2001).?? Vida Artificial: Estudio y An\'e1lisis del Programa SWARM .  \ul \ul0  104.\par \par P\'e9rez-Jim\'e9nez, M. J., Graciani-D\'edaz C., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2000).??Soluciones moleculares del problema SAT de la L\'f3gica Proposicional.  (\'c1ngel Nepomuceno, Jos\'e9 F. Quesada, Francisco J. Salguero, Ed.).\ul Primeras Jornadas sobre L\'f3gica y Lenguaje. \ul0  243-252.\par \par Graciani-D\'edaz, C., P\'e9rez-Jim\'e9nez M. J., & Romero-Jim\'e9nez \'c1.  (2000).??Some Functional Schemes in Arithmetic.  \ul Logic Colloquium 2000. \ul0  154.\par \par Graciani-D\'edaz, C., P\'e9rez-Jim\'e9nez M. J., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2000).??NP-Completitud y Computaci\'f3n ADN.  (Emilio Briales-Morales, Alfonso Carriazo-Rubio, Tom\'e1s Chac\'f3n-Rebollo, Pedro  Real, \'c1lvaro Romero-Jim\'e9nez, Ed.).\ul Encuentro de Matem\'e1ticos Andaluces. II,\ul0  539-548.\par \par Graciani-D\'edaz, C., P\'e9rez-Jim\'e9nez M. J., & Romero-Jim\'e9nez \'c1.  (1998).??Descripciones funcionales de colecci\'f3n y colecci\'f3n fuerte en la aritm\'e9tica.  \ul I Congreso Iberoamericano de Filosof\'eda. \ul0  \par \par Alonso-Jim\'e9nez, J. A., Borrego-D\'edaz J., P\'e9rez-Jim\'e9nez M. J., & Ruiz-Reina J. L.  (1998).?? Curso Pr\'e1ctico de Teor\'eda de Conjuntos .  \ul \ul0  XXV+345.\par \par Fern\'e1ndez-Margarit, A., & P\'e9rez-Jim\'e9nez M. J.  (1993).??Algunos Resultados y Problemas sobre Modelos de la Aritm\'e9tica.  \ul Trabajos de L\'f3gica y Computaci\'f3n. \ul0  42.\par \par P\'e9rez-Jim\'e9nez, M. J.  (1992).??Esquemas del M\'e1ximo en la Aritm\'e9tica.  \ul \ul0  9+2 microfilms.\par \par P\'e9rez-Jim\'e9nez, M. J.  (1988).??Teor\'eda de Clases y Conjuntos.  \ul \ul0  XVIII+582.\par \par }