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Xian, R., Xiong X., Peng H., Wang J., Ram\'edrez-de-Arellano-Marrero A., & Yang Q.  (2024).??Feature fusion method based on spiking neural convolutional network for edge detection.  \ul Pattern Recognition. 147,\ul0  110112.\par \par 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 P\'e9rez-Hurtado, I., Orellana-Mart\'edn D., Mart\'ednez-del-Amor M. \'c1., Valencia-Cabrera L., & Riscos-N\'fa\'f1ez A.  (2022).??A new P-Lingua toolkit for agile development in membrane computing.  \ul Information Sciences. 587,\ul0  1-22.\par \par Garc\'eda-Quismondo, M., Hintz W. D., Schuler M. S., & Relyea R. A.  (2021).??Modeling Diel Vertical Migration with Membrane Computing.  \ul Journal of Membrane Computing. 3,\ul0  35-50.\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 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 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 Orellana-Mart\'edn, D., & Riscos-N\'fa\'f1ez A.  (2020).??Seeking computational efficiency boundaries: the P?un?s conjecture.  \ul Journal of Membrane Computing. 2,\ul0  323?331.\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 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 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-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 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 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 C\'e1mpora P\'e9rez, D. H., Neufeld N., & Riscos-N\'fa\'f1ez A.  (2019).??A Fast Local Algorithm for Track Reconstruction on Parallel Architectures.  \ul 2019 IEEE International Parallel and Distributed Processing Symposium Workshops (IPDPSW). \ul0  \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 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 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 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 Romero-Jim\'e9nez, \'c1., & Orellana-Mart\'edn D.  (2018).??Design Patterns for Efficient Solutions to NP-Complete Problems in Membrane Computing.  (Carmen Graciani, Agust\'edn Riscos-N\'fa\'f1ez, Gheorghe P?un, Gregorz Rozenberg, Arto Salomaa, Ed.).\ul Enjoying Natural Computing: Essays Dedicated to Mario de Jes\'fas P\'e9rez-Jim\'e9nez on the Occasion of His 70th Birthday. \ul0  237-255.\par \par Garc\'eda-Quismondo, M., Graciani C., & Riscos-N\'fa\'f1ez A.  (2018).??Membrane Computing as a Modelling Tool: Looking Back and Forward from Sevilla.  (Carmen Graciani, Agust\'edn Riscos-N\'fa\'f1ez, Gheorghe P?un, Gregorz Rozenberg, Arto Salomaa, Ed.).\ul Enjoying Natural Computing: Essays Dedicated to Mario de Jes\'fas P\'e9rez-Jim\'e9nez on the Occasion of His 70th Birthday. \ul0  114-129.\par \par Valencia-Cabrera, L., Mart\'ednez-del-Amor M. A., & P\'e9rez-Hurtado I.  (2018).??A Simulation Workflow for Membrane Computing: From MeCoSim to PMCGPU Through P-Lingua.  (Carmen Graciani, Agust\'edn Riscos-N\'fa\'f1ez, Gheorghe P?un, Gregorz Rozenberg, Arto Salomaa, Ed.).\ul Enjoying Natural Computing: Essays Dedicated to Mario de Jes\'fas P\'e9rez-Jim\'e9nez on the Occasion of His 70th Birthday. \ul0  291-303.\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 Mart\'ednez-del-Amor, M. A., Riscos-N\'fa\'f1ez A., & Valencia-Cabrera L.  (2018).??Preface.  \ul Theoretical Computer Science. 724,\ul0  1-2.\par \par Garc\'eda-Quismondo, M., Nisbet I. C. T., Mostello C. S., & Reed M. J.  (2018).??Modeling Population Dynamics of Roseate Terns (Sterna dougallii) in the Northwest Atlantic Ocean.  \ul Ecological Modelling. 368,\ul0  298-311.\par \par [Anonymous]  (2018).??Enjoying Natural Computing: Essays Dedicated to Mario de Jes\'fas P\'e9rez-Jim\'e9nez on the Occasion of His 70th Birthday.  (Carmen Graciani, Agust\'edn Riscos-N\'fa\'f1ez, Gheorghe P?un, Grzegorz Rozenberg, Arto Salomaa, Ed.).\ul \ul0  x+331.\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 Yang, J., Chen R., Zhang G., Peng H., Wang J., & Riscos-N\'fa\'f1ez A.  (2018).??A Kernel-Based Membrane Clustering Algorithm.  \ul Enjoying Natural Computing: Essays Dedicated to Mario de Jes\'fas P\'e9rez-Jim\'e9nez on the Occasion of His 70th Birthday. \ul0  318-329.\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 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 Graciani-D\'edaz, C., Paun G., Riscos-N\'fa\'f1ez A., & Valencia-Cabrera L.  (2017).??Proceedings of the Fifteenth Week on Membrane Computing.  \ul Fifteenth Brainstorming Week on Membrane Computing. \ul0  x+292.\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 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 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 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., 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 Graciani-D\'edaz, C., Orellana-Mart\'edn D., Riscos-N\'fa\'f1ez A., Romero-Jim\'e9nez \'c1., & Valencia-Cabrera L.  (2016).??Proceedings of the Fourteenth Brainstorming Week on Membrane Computing.  \ul Fourteenth Brainstorming Week on Membrane Computing. \ul0  xi+362.\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 Riscos-N\'fa\'f1ez, A.  (2016).??Borderlines of efficiency: what's up?.  \ul 17th International Conference on Membrane Computing (CMC17). \ul0  11-12.\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 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 Arazo-S\'e1nchez, M., Barroso-Mancha M., De-la-Torre-P\'e9rez \'d3., Moreno-Valero L., Ribes-Metidieri A., Ribes-Metidieri P., et al.  (2016).??Stern-Gerlach Experiment.  \ul Fourteenth Brainstorming Week on Membrane Computing (BWMC2016). \ul0  101-112.\par \par Arazo-S\'e1nchez, M., Barroso-Mancha M., De-la-Torre-P\'e9rez \'d3., Moreno-Valero L., Ribes-Metidieri A., Ribes-Metidieri P., et al.  (2016).??Uranium-238 decay chain.  \ul Fourteenth Brainstorming Week on Membrane Computing (BWMC2016). \ul0  113-130.\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 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 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 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 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 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 Mac\'edas-Ramos, L. F., Paun G., Riscos-N\'fa\'f1ez A., & Valencia-Cabrera L.  (2015).??Proceedings of the Thirteenth Brainstorming Week on Membrane Computing.  \ul Thirteenth Brainstorming Week on Membrane Computing. \ul0  \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 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 Graciani, C., Mart\'ednez-del-Amor M. A., & Riscos-N\'fa\'f1ez A.  (2015).??A New Strategy to Improve the Performance of PDP-Systems Simulator.  \ul Lecture Notes in Computer Science. 9504,\ul0  171-184.\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 Mac\'edas-Ramos, L. F., Mart\'ednez-del-Amor M. A., Paun G., Riscos-N\'fa\'f1ez A., & Valencia-Cabrera L.  (2014).??Proceedings of the Twelfth Brainstorming Week on Membrane Computing.  \ul Twelfth Brainstorming Week on Membrane Computing (BWMC2014). \ul0  X+352.\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 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 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 Blakes, J., Twycross J., Konur S., Romero-Campero F. J., Krasnogor N., & Gheorghe M.  (2014).??Infobiotics Workbench: A P Systems Based Tool for Systems and Synthetic Biology.  \ul Applications of Membrane Computing in Systems and Synthetic Biology. 7,\ul0  1-42.\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 Orellana-Mart\'edn, D., Graciani-D\'edaz C., Mart\'ednez-del-Amor M. A., Riscos-N\'fa\'f1ez A., & Valencia-Cabrera L.  (2014).??Revisiting Sevilla Carpets: A New Tool for the P-Lingua Era.  \ul Twelfth Brainstorming Week on Membrane Computing (BWMC2014). \ul0  281-292.\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 Orellana-Mart\'edn, D., Graciani-D\'edaz C., Mac\'edas-Ramos L. F., Mart\'ednez-del-Amor M. A., Riscos-N\'fa\'f1ez A., Romero-Jim\'e9nez \'c1., et al.  (2014).??Sevilla Carpets Revisited: Enriching Membrane Computing Toolbox.  \ul Fundamenta Informaticae. 134,\ul0  153?166.\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 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., 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 Graciani-D\'edaz, C., Guti\'e9rrez-Naranjo M. A., & Riscos-N\'fa\'f1ez A.  (2013).??Rete Algorithm for P Systems Simulators.  \ul Eleventh Brainstorming Week on Membrane Computing (11BWMC). \ul0  125-136.\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-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 Freund, R., P\'e9rez-Hurtado I., Riscos-N\'fa\'f1ez A., & Verlan S.  (2013).??A formalization of membrane systems with dynamically evolving structures.  \ul International Journal of Computer Mathematics. 90\ul0 (4),?801-815.\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 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 Graciani-D\'edaz, C., Guti\'e9rrez-Naranjo M. A., P\'e9rez-Hurtado I., Riscos-N\'fa\'f1ez A., & Romero-Jim\'e9nez \'c1.  (2013).??A Rete-based Algorithm for Rule Selection in P Systems.  \ul International Journal of Unconventional Computing. 9\ul0 (5-6),?367-384.\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 Mart\'ednez-del-Amor, M. A., Paun G., P\'e9rez-Hurtado I., & Romero-Campero F. J.  (2012).??Proceedings of the Tenth Brainstorming Week on Membrane Computing.  \ul Tenth Brainstorming Week on Membrane Computing. I,\ul0  xiv+318.\par \par Christinal, H. A., D\'edaz-Pernil D., Guti\'e9rrez-Naranjo M. A., & Real P.  (2012).??Using Membrane Computing for Effective Homology.  \ul Applicable Algebra in Engineering, Communication and Computing. 23\ul0 (5-6),?233-249.\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 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 Freund, R., P\'e9rez-Hurtado I., Riscos-N\'fa\'f1ez A., & Verlan S.  (2012).??A formal framework for P systems with dynamic structure.  \ul 13th International Conference on Membrane Computing (CMC13). \ul0  199-210.\par \par Reina-Molina, R., D\'edaz-Pernil D., & Guti\'e9rrez-Naranjo M. A.  (2012).??Cell Complexes and Membrane Computing for Thinning 2D and 3D Images.  \ul Tenth Brainstorming Week on Membrane Computing. II,\ul0  167-186.\par \par Ardelean, I., D\'edaz-Pernil D., Guti\'e9rrez-Naranjo M. A., Pe\'f1a-Cantillana F., Reina-Molina R., & Sarchizian I.  (2012).??Counting Cells with Tissue-like P Systems.  \ul Tenth Brainstorming Week on Membrane Computing. I,\ul0  69-78.\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 Freund, R., P\'e9rez-Hurtado I., Riscos-N\'fa\'f1ez A., & Verlan S.  (2012).??A Formal Framework for P Systems with Dynamic Structure.  \ul Tenth Brainstorming Week on Membrane Computing. I,\ul0  111-122.\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 D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., Molina-Abril H., & Real P.  (2012).??Designing a New Software Tool for Digital Imagery Based on P Systems.  \ul Natural Computing. 11\ul0 (3),?381-386.\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., Paun G., P\'e9rez-Hurtado I., Romero-Campero F. J., & Valencia-Cabrera L.  (2011).??Proceedings of the Ninth Brainstorming Week on Membrane Computing.  \ul Ninth Brainstorming  Week on Membrane Computing. \ul0  xiv+374.\par \par Blakes, J., Twycross J., Romero-Campero F. J., & Krasnogor N.  (2011).??The Infobiotics Workbench: an integrated in silico modelling platform for Systems and Synthetic Biology.  \ul Bioinformatics. 27\ul0 (23),?3323-3324.\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 Smaldon, J., Romero-Campero F. J., Fern\'e1ndez-Trillo F., Gheorghe M., Alexander C., & Krasnogor N.  (2011).??A computational study of liposome logic: towards cellular computing from the bottom up.  \ul Systems and Synthetic Biology. 4\ul0 (3),?157-179.\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 D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., Real P., & S\'e1nchez-Canales V.  (2011).??A New Way to Obtain Homology Groups in Binary 2D Images Using Membrane Computing.  \ul XII Encuentro de Algebra Computacional y Aplicaciones EACA 2010. \ul0  107-112.\par \par Riscos-N\'fa\'f1ez, A.  (2011).??Current developments on computational modeling using P Systems.  \ul Computability in Europe 2011 (CIE 2011), . \ul0  250-251.\par \par Rivero-Gil, E., Guti\'e9rrez-Naranjo M. A., Romero-Jim\'e9nez \'c1., & Riscos-N\'fa\'f1ez A.  (2011).??A software tool for generating graphics by means of P systems.  \ul Natural Computing. 10\ul0 (2),?879-890.\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 Ivanov, S., Alhazov A., Rogojin V., & Guti\'e9rrez-Naranjo M. A.  (2011).??Forward and Backward Chaining with P Systems.  \ul Ninth Brainstorming Week on Membrane Computing. \ul0  221-236.\par \par Reina-Molina, R., D\'edaz-Pernil D., & Guti\'e9rrez-Naranjo M. A.  (2011).??Integer Linear Programming for Tissue-like P Systems.  \ul Ninth Brainstorming Week on Membrane Computing. \ul0  343-353.\par \par Gheorghe, M., Hinze T., Paun G., Rozenberg G., & Salomaa A.  (2011).??Membrane Computing 11th International Conference, CMC 2010, Jena, Germany, August 24-27, 2010. Revised Selected Papers. Preface.  \ul Lecture Notes in Computer Science. 6501,\ul0  v-vi.\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 Gheorghe, M., Manca V., & Romero-Campero F. J.  (2011).?? Deterministic and stochastic P systems for modelling cellular processes.  \ul Natural Computing. 9\ul0 (2),?457-473.\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 Ivanov, S., Alhazov A., Rogojin V., & Guti\'e9rrez-Naranjo M. A.  (2011).??Forward and Backward Chaining with P Systems .  \ul International Journal of Natural Computing Research. 2\ul0 (2),?56-66.\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 Gheorghe, M., Hinze T., Paun G., Rozenberg G., & Salomaa A.  (2011).??Membrane Computing 11th International Conference, CMC 2010, Jena, Germany, August 24-27, 2010. Revised Selected Papers.  \ul Lecture Notes in Computer Science. 6501,\ul0  ix+392.\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 Karhumaki, J., Paun G., Rozenberg G., & Salomaa A.  (2011).??Preface.  \ul Fundamenta Informaticae. 110\ul0 (1-4),?1.\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 Riscos-N\'fa\'f1ez, A., & P\'e9rez-Hurtado I.  (2010).??Length of rules and tractability in tissue-like P systems.  \ul Algebraic Computing, Soft Computing, and Program Verification. \ul0  \par \par Riscos-N\'fa\'f1ez, A., & P\'e9rez-Hurtado I.  (2010).??P-Lingua: a programming language for membrane computing.  \ul Algebraic Computing, Soft Computing, and Program Verification. \ul0  \par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., Molina-Abril H., & Real P.  (2010).??A Bio-inspired Software for Segmenting Digital Images.  (Atulya Nagar, R. Thamburaj, K. Li, Z. Tang, R. Li, Ed.).\ul 2010 IEEE Fifth International Conference on Bio-Inspired Computing: Theories and Applications BIC-TA. 2,\ul0  1377-1381 .\par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., Real P., & S\'e1nchez-Canales V.  (2010).??Computing Homology Groups in Binary 2D Imagery by Tissue-like P Systems.  \ul Romanian Journal of Information Science and Technology. 13\ul0 (2),?141-152.\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 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 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 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 Bonizzoni, P., Paun G., Rozenberg G., & Zandron C.  (2010).??Preface. Special issue on Models and Algorithms for Natural Processes honoring Professor Giancarlo Maur.  \ul Natural Computing. 9\ul0 (2),?381-382.\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 Cao, H., Romero-Campero F. J., Heeb S., C\'e1mara M., & Krasnogor N.  (2010).??Evolving Cell Models for Systems and Synthetic Biology.  \ul Systems and Synthetic Biology. 4\ul0 (1),?55-84.\par \par D\'edaz-Pernil, D., Guti\'e9rrez-Naranjo M. A., Real P., & S\'e1nchez-Canales V.  (2010).??A Cellular Way to Obtain Homology Groups in Binary 2D Images.  \ul Eighth Brainstorming  Week on Membrane Computing. \ul0  89-100.\par \par Garc\'eda-Quismondo, M., Guti\'e9rrez-Naranjo M. A., & Ram\'edrez-Mart\'ednez D.  (2010).??How Does a P System Sound? .  \ul Eighth Brainstorming  Week on Membrane Computing. \ul0  123-132.\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 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 Mart\'ednez-del-Amor, M. A., Paun G., P\'e9rez-Hurtado I., & Riscos-N\'fa\'f1ez A.  (2010).??Proceedings of the Eighth Brainstorming Week on Membrane Computing.  \ul Eighth Brainstorming Week on Membrane Computing. \ul0  XI+342.\par \par Paun, G.  (2010).??Active membranes.  (Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa, Ed.).\ul The Oxford Handbook of Membrane Computing. \ul0  282-301.\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 Paun, G., Rozenberg G., & Salomaa A.  (2010).??Computability Elements for Membrane Computing.  (Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa, Ed.).\ul The Oxford Handbook of Membrane Computing. \ul0  58-82.\par \par Paun, G., & Rozenberg G.  (2010).??An Introduction to and an Overview of Membrane Computing.  (Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa, Ed.).\ul The Oxford Handbook of Membrane Computing. \ul0  1-27.\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.  (2010).??Membrane Computing and Economics.  (Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa, Ed.).\ul The Oxford Handbook of Membrane Computing. \ul0  632-644.\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 Paun, G., & Rozenberg G.  (2010).??Other Topics.  (Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa, Ed.).\ul The Oxford Handbook of Membrane Computing. \ul0  654-663.\par \par Paun, G., Rozenberg G., & Salomaa A.  (2010).??The Oxford Handbook of Membrane Computing.  \ul Oxford University Press. \ul0  xiv+664.\par \par Cavaliere, M., Krishna S. N., Paun A., & Paun G.  (2010).??P Systems with Objects on Membranes.  (Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa, Ed.).\ul The Oxford Handbook of Membrane Computing. \ul0  363-388.\par \par Cazzaniga, P., Gheorghe M., Krasnogor N., Mauri G., Pescini D., & Romero-Campero F. J.  (2010).??Probabilistic/Stochastic Models.  (Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa, Ed.).\ul The Oxford Handbook of Membrane Computing. \ul0  455-474.\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 Cardona, M., Colomer A. M., Riscos-N\'fa\'f1ez A., & Rius-Font M.  (2009).??P Systems: Computing the Period of Irreducible Markov Chains.  \ul International Journal of Computers, Communications and Control. 4\ul0 (3),?291-300.\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 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 Romero-Campero, F. J., & Krasnogor N.  (2009).??An Approach to the Engineering of Cellular Models Based on P Systems.  (Klaus Ambos-Spies, Benedikt L\'f6we, Wolfgang Merkle, Ed.).\ul 5th Conference on Computability in Europe, CiE 2009. 5635,\ul0  430-436.\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 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 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 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-Escudero, R., Guti\'e9rrez-Naranjo M. A., Paun G., P\'e9rez-Hurtado I., & Riscos-N\'fa\'f1ez A.  (2009).??Seventh Brainstorming Week on Membrane Computing. Volumen I.  \ul 7th Brainstorming Week on Membrane Computing. I,\ul0  X+248.\par \par Mart\'ednez-del-Amor, M. A., Orejuela-Pinedo E. F., Paun G., P\'e9rez-Hurtado I., & Riscos-N\'fa\'f1ez A.  (2009).??Seventh Brainstorming Week on Membrane Computing. Volumen II.  \ul 7th Brainstorming Week on Membrane Computing. II,\ul0  X+254.\par \par Riscos-N\'fa\'f1ez, A.  (2009).??A framework for complexity classes in membrane computing.  \ul Electronic Notes in Theoretical Computer Science. 225,\ul0  319-328.\par \par Romero-Campero, F. J., Twycross J., C\'e1mara M., Bennett M., Gheorghe M., & Krasnogor N.  (2009).??Modular Assembly of Cell Systems Biology Models Using P systems.  \ul International Journal of Foundations of Computer Science. 20\ul0 (3),?427-442.\par \par Romero-Campero, F. J., Twycross J., Hongqing C., Blakes J., & Krasnogor N.  (2009).??A multiscale modelling framework based on P systems.  \ul Lecture Notes in Computer Science. 5391,\ul0  63-77.\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 Paun, G.  (2009).??DNA computing by splicing and by insertion-deletion.  (Grzegorz Rozenberg, Thomas B\'e4ck, Joost N. Kok, Ed.).\ul Handbook of Natural Computing. \ul0  \par \par Paun, G.  (2009).??Membrane computing.  (Grzegorz Rozenberg, Thomas B\'e4ck, Joost N. Kok, Ed.).\ul Handbook of Natural Computing. \ul0  \par \par Corne, D. W., Frisco P., Paun G., Rozenberg G., & Salomaa A.  (2009).??Membrane Computing. International Workshop WMC9.  \ul Lecture Notes in Computer Science. \ul0  IX+402.\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 Murphy, N., & Woods D.  (2008).??A characterisation of NL using membrane systems without charges and dissolution.  (Cristian Calude, Jos\'e9 F. Costa, Rudolf Freund, Marion Oswald, Grzegorz Rozenberg, Ed.).\ul Unconventional Computation, UC'08. 5204,\ul0  164-176.\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 Rivero-Gil, E., Guti\'e9rrez-Naranjo M. A., Romero-Jim\'e9nez \'c1., & Riscos-N\'fa\'f1ez A.  (2008).??A Software Tool for Generating Graphics by Means of P Systems.  (Erzsebet Csuhaj-Varj\'fa, Rudolf Freund, Marion Oswald, Kai Salomaa, Ed.).\ul International Workshop on Computing with Biomolecules. \ul0  87-100.\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 Brijder, R., Cavaliere M., Riscos-N\'fa\'f1ez A., Rozenberg G., & Sburlan D.  (2008).??Membrane systems with proteins embedded in membranes.  \ul Theoretical Computer Science. 404\ul0 (1-2),?26-39.\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 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 Gershoni, R., Keinan E., Paun G., Piran R., Ratner T., & Shoshani S.  (2008).?? Research topics arising from the (planned) P systems .  \ul 6th Brainstorming Week on Membrane Computing. \ul0  183-192.\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 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 Paun, G., & Romero-Campero F. J.  (2008).??Membrane computing as a modeling framework. Cellular systems case studies.  \ul Lecture Notes in Computer Science. 5016,\ul0  168-214.\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 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 G\'e1lvez-Santisteban, M. A., Guti\'e9rrez-Naranjo M. A., Ram\'edrez-Mart\'ednez D., & Rivero-Gil E.  (2008).??Testing Einstein's formula on brownian motion using membrane computing .  \ul 6th Brainstorming Week on Membrane Computing. 6,\ul0  171-182.\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 Murphy, N., & Woods D.  (2007).??Active membrane systems without charges and using only symmetric elementary division characterise P.  (George Eleftherakis, Petros Kefalas, Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa, Ed.).\ul 8th Workshop on Membrane Computing. 4860,\ul0  367-384.\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 Guti\'e9rrez-Naranjo, M. A., Paun G., Romero-Jim\'e9nez \'c1., & Riscos-N\'fa\'f1ez A.  (2007).??Fifth Brainstorming Week on Membrane Computing.  \ul Fifth Brainstorming Week on Membrane Computing. \ul0  X+324.\par \par Eleftherakis, G., Kefalas P., Paun G., Rozenberg G., & Salomaa A.  (2007).??Proceedings of the Eighth Workshop on Membrane Computing WMC8.  \ul Eighth Workshop on Membrane Computing WMC8. 4860,\ul0  XI+453.\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 Ram\'edrez-Mart\'ednez, D., & Guti\'e9rrez-Naranjo M. A.  (2007).??A software Tool for Dealing with Spiking Neural P Systems.  (Miguel A. Guti\'e9rrez-Naranjo, Ed.).\ul Fifth Brainstorming Week on Membrane Computing . \ul0  299-313.\par \par Brijder, R., Cavaliere M., Riscos-N\'fa\'f1ez A., Rozenberg G., & Sburlan D.  (2007).??Membrane systems with marked membranes.  \ul Electronic Notes in Theoretical Computer Science. 171\ul0 (2),?25-36.\par \par Ibarra, O., Paun A., Paun G., Rodr\'edguez-Pat\'f3n A., Sosik P., & Woodworth S.  (2007).??Normal forms for spiking neural P systems.  \ul Theoretical Computer Science. 372\ul0 (2-3),?196-217.\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 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 Eleftherakis, G., Kefalas P., Paun G., Rozenberg G., & Salomaa A.  (2007).??Membrane Computing. International Workshop WMC8.  \ul International Workshop WMC8. \ul0  XI+452.\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 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 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 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 Brijder, R., Cavaliere M., Riscos-N\'fa\'f1ez A., Rozenberg G., & Sburlan D.  (2006).??Membrane Systems with Marked Membranes.  (Nadia Busi, Claudio Zandron, Ed.).\ul Workshop on Membrane Computing and Biologically Inspired Process Calculi. \ul0  \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 Graciani-D\'edaz, C., Paun G., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2006).??Fourth Brainstorming Week on Membrane Computing.  \ul Fourth Brainstorming Week on Membrane Computing. II,\ul0  XII+278.\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 Hoogeboom, H. J., Paun G., Rozenberg G., & Salomaa A.  (2006).??Pre-proceedings of the 7th Workshop on Membrane Computing.  \ul 7th Workshop on Membrane Computing. 4361,\ul0  IX+537.\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 Paun, G.  (2006).??2006 Reseacrh Topics in Membrane Computing.  (Carmen Graciani-D\'edaz, Gheorghe Paun, \'c1lvaro Romero-Jim\'e9nez, Fernando Sancho-Caparrini, Ed.).\ul Fourth Brainstorming Week on Membrane Computing . II,\ul0  235-251.\par \par Busi, N., & Guti\'e9rrez-Naranjo M. A.  (2006).??A Case Study in (Mem)brane Computation: Generating N^2 / N>=1.  (Miguel A. Guti\'e9rrez-Naranjo, Gheorghe Paun, Agust\'edn Riscos-N\'fa\'f1ez, Francisco J. Romero-Campero, Ed.).\ul Fourth Brainstorming Week on Membrane Computing . I,\ul0  81-97.\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 Ibarra, O., Paun G., Rodr\'edguez-Pat\'f3n A., Sosik P., & Woodworth S.  (2006).??Normal Forms for Spiking Neural P Systems.  \ul Fourth Brainstorming Week on Membrane Computing . II,\ul0  105-135.\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 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 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 Brijder, R., Cavaliere M., Riscos-N\'fa\'f1ez A., Rozenberg G., & Sburlan D.  (2006).??Communication membrane systems with active symports.  \ul Journal of Automata, Languages and Combinatorics. 11\ul0 (3),?241-262.\par \par Riscos-N\'fa\'f1ez, A.  (2006).??Complexity Classes Addressed Via Membrane Computing.  \ul Irish Conference on the Mathematical Foundations of Computer Science and Information Technology. \ul0  \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 Guti\'e9rrez-Naranjo, M. A., Paun G., Riscos-N\'fa\'f1ez A., & Romero-Campero F. J.  (2006).??Fourth Brainstorming Week on Membrane Computing. Volumen I.  \ul I,\ul0  XII+284.\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 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 Freund, R., Paun G., Rozenberg G., & Salomaa A.  (2006).??Membrane Computing (6th International Workshop, WMC 2005, Revised Selected and Invited Papers).  \ul Lecture Notes in Computer Science. 3850 ,\ul0  \par \par Paun, G., Rozenberg G., Salomaa A., & Hoogeboom H. J.  (2006).??Membrane Computing (7th International Workshop, WMC 2006 Leiden, The Netherlands, July 2006).  \ul Lecture Notes in Computer Science. 4361,\ul0  \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 Hoogeboom, H. J., Paun G., Rozenberg G., & Salomaa A.  (2006).??Membrane Computing. International workshop WMC7.  \ul Lecture Notes in Computer Science. \ul0  IX+553.\par \par Alhazov, A., Freund R., & Riscos-N\'fa\'f1ez A.  (2006).??Membrane division, Restricted Membrane Creation and Object Complexity in  P Systems.  \ul International Journal of Computer Mathematics. 83,\ul0  529-547.\par \par Brijder, R., Cavaliere M., Riscos-N\'fa\'f1ez A., Rozenberg G., & Sburlan D.  (2006).??Membrane Systems with External Control.  \ul Lecture Notes in Computer Science. 4361,\ul0  215-232.\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 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 Chen, H., Ionescu M., Paun A., Paun G., & Popa B.  (2006).??On Trace Languages Generated by Spiking Neural P Systems.  (Miguel A. Guti\'e9rrez-Naranjo, Gheorghe Paun, Agust\'edn Riscos-N\'fa\'f1ez, Francisco J. Romero-Campero, Ed.).\ul Fourth Brainstorming Week on Membrane Computing . I,\ul0  207-224.\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., & 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 Bianco, L., Pescini D., Siepmann P., Krasnogor N., Romero-Campero F. J., & Gheorghe M.  (2006).??Towards a P Systems Pseudomonas Quorum Sensing Model .  \ul Lecture Notes in Computer Science. 4361,\ul0  197-214.\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 Paun, G., Calude C., Dinneen M. J., Rozenberg G., & Stepney S.  (2006).??Unconventional Computation. 5th International Conference, UC 2006 York, September 2006..  \ul 4135,\ul0  267.\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 Paun, G.  (2005).??Further Twenty Six Open Problems in Membrane Computing.  (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  249-262.\par \par Paun, G.  (2005).??One More Universality Result for P Systems with Objects on Membranes.  (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  263-273.\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 Cavaliere, M., Freund R., Leistch A., & Paun G.  (2005).??Event-related outputs of computations in 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  107-122.\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 Nepomuceno, I., Nepomuceno-Chamorro J. A., & Romero-Campero F. J.  (2005).??A tool for using the SBML format to represent P systems which model biological reaction networks.  (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  219-228.\par \par Freund, R., Ibarra O., Paun G., & Yen H. C.  (2005).??Matrix Languages, Register Machines, Vector Addition Systems.  (M. 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  155-167.\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 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 Riscos-N\'fa\'f1ez, A.  (2005).??cellular programming: efficient resolution of NP-complte numerical problems (abstract de tesis).  \ul Bulletin of the European Association for Theoretical Computer Science. 85,\ul0  221-222.\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 Margenstern, M., Paun G., Rogozhin Y., & Verlan S.  (2005).??Context-free insertion-deletion systems.  \ul Theoretical Computer Science. 330\ul0 (2),?339 - 348.\par \par Paun, G., Rozenberg G., & Salomaa A.  (2005).??Dnk Kompjuter. Novaja Paradigms Vytsislenii.  \ul \ul0  527.\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 Graciani-D\'edaz, C., & Riscos-N\'fa\'f1ez A.  (2005).??Looking for Simple Common Schemes to Design Recognizer P Systems with Active Membranes That Solve Numerical Decision Problems .  \ul Lecture Notes in Computer Science. 3699,\ul0  94-104.\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 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 Alhazov, A., Freund R., & Riscos-N\'fa\'f1ez A.  (2005).??One and Two Polarizations, Membrane Creation and Objects Complexity in P Systems.  \ul TAPS'05 Workshop on Theory and Application of Systems. \ul0  9-18 .\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 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 Riscos-N\'fa\'f1ez, A., Romero-Campero F. J., & Sburlan D.  (2005).??Third Brainstorming Week on Membrane Computing.  \ul Third Brainstorming Week on Membrane Computing. I,\ul0  358.\par \par Guti\'e9rrez-Naranjo, M. A., Riscos-N\'fa\'f1ez A., Romero-Campero F. J., & Sburlan D.  (2005).??Third Brainstorming Week on Membrane Computing.  \ul \ul0  X+325 .\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 Romero-Campero, F. J.  (2005).??Towards P systems as a Computational Modelling Tool for Systems Biology.  \ul Research Group on Natural Computing. \ul0  53.\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 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 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).??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., & Rogozhin V.  (2004).??Deductive Data Bases and P Systems.  \ul Second Brainstorming Week on Membrane Computing. \ul0  \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 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 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 Paun, G., Riscos-N\'fa\'f1ez A., Romero-Jim\'e9nez \'c1., & Sancho-Caparrini F.  (2004).??Second Brainstorming Week on Membrane Computing.  \ul Second Brainstorming Week on Membrane Computing. \ul0  456.\par \par Paun, G., Rozenberg G., & Jonoska N.  (2004).??Aspects of Molecular Computing.  \ul \ul0  XI+ 391.\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 Paun, G., Rozenberg G., & Salomaa A.  (2004).??Current Trends in Theoretical Computer Science. The Challenge of the New Century .  \ul \ul0  \par \par Paun, G., Rozenberg G., & Salomaa A.  (2004).??Current Trends in Theoretical Computer Science. The Challenge of the New Century. Vol 1: Algorithms and Complexity.  \ul \ul0  676.\par \par Guti\'e9rrez-Naranjo, M. A., & Rogozhin V.  (2004).??Deductive databases and P systems.  \ul Computer Science Journal of Moldova. 12\ul0 (1),?80-88.\par \par Paun, G., Rozenberg G., & Salomaa A.  (2004).??DNA Computing. New Computing Paradigms (Translation in the Simplified Version of the English Version).  \ul \ul0  354.\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 Paun, G., Rozenberg G., Salomaa A., Mauri G., & Mart\'edn-Vide C.  (2004).??Membrane Computing (International Workshop, WMC 2003, Revised Papers).  \ul \ul0  383.\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 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., Rozenberg G., Maurer H., & Karhumaki J.  (2004).??Theory is Forever.  \ul Lecture Notes in Computer Science. 3113,\ul0  X+283.\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 Margenstern, M., Paun G., Rogozhin Y., & Verlan S.  (2003).??Context-Free Insertion-Deletion Systems.  \ul First Annual Meeting of the European Molecular Computing Consortium. \ul0  \par \par Guti\'e9rrez-Naranjo, M. A., Alonso-Jim\'e9nez J. A., & Borrego-D\'edaz J.  (2003).??Generalizing Logic Programs Via Subsumption.  (R. Moreno-D\'edaz jr., A. Quesada-Arencibia, J. C. Rodr\'edguez-Rodr\'edguez, Ed.).\ul International Conference on Computer Aided Systems Theory. \ul0  185-188.\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 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 Paun, G., Rozenberg G., Salomaa A., & Zandron C.  (2003).??Membrane Computing (International Workshop, WMC-CDEA 2002, Revised Papers).  \ul \ul0  VIII+421.\par \par Paun, G., Rozenberg G., Salomaa A., & Zandron C.  (2003).??Membrane Computing, International Workshop, WMC-CdeA 2002, Curtea de Arges, Romania, August 19-23, 2002, Revised Papers.  \ul Lecture Notes in Computer Science. 2597,\ul0  \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., Pazos-Sierra J., Mart\'edn-Vide C., & Rodr\'edguez-Pat\'f3n A.  (2003).??Tissue P systems.  \ul Theoretical Computer Science. 296\ul0 (2),?295-326.\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 Paun, A., Paun G., & Rozenberg G.  (2002).??Computing by Communication in Networks of Membranes.  \ul International Journal of Foundations of Computer Science. 13\ul0 (6),?779-798.\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 Paun, G., & Rozenberg G.  (2002).??A guide to membrane computing.  \ul Theoretical Computer Science. 287\ul0 (1),?73 - 100   .\par \par Mart\'edn-Vide, C., Paun G., & Rozenberg G.  (2002).??Membrane systems with carriers.  \ul Theoretical Computer Science. 270\ul0 (1-2),?779-796.\par \par Mart\'edn-Vide, C., Paun A., Paun G., & Rozenberg G.  (2002).??Membrane Systems with Coupled Transport: Universality and Normal Forms.  \ul Fundamenta Informaticae. 49\ul0 (1-3),?1 - 15   .\par \par Bottoni, P., Mart\'edn-Vide C., Paun G., & Rozenberg G.  (2002).??Membrane systems with promoters/inhibitors .  \ul Acta Informatica. 38\ul0 (10),?695-720.\par \par Mart\'edn-Vide, C., Pazos-Sierra J., Paun G., & Rodr\'edguez-Pat\'f3n A.  (2002).??A New Class of Symbolic Abstract Neural Nets: Tissue P Systems.  \ul Lecture Notes in Computer Science. 2387,\ul0  290-299.\par \par Mart\'edn-Vide, C., Pazos-D\'edaz J., Paun G., & Rodr\'edguez-Pat\'f3n A.  (2002).??A New Class of Symbolic Abstract Neural Nets: Tissue P Systems.  \ul COCOON '02: Proceedings of the 8th Annual International Conference on Computing and Combinatorics. \ul0  290-299.\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 Amos, M., Paun G., Rozenberg G., & Salomaa A.  (2002).??Topics in the theory of DNA computing.  \ul Theoretical Computer Science. 287\ul0 (1),?3 - 38   .\par \par Amos, M., Paun G., Rozenberg G., & Salomaa A.  (2002).??Topics in the theory of DNA computing.  \ul Theoretical Computer Science. 287\ul0 (1),?3 - 38   .\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 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 }