Song, B., Li K., Orellana-Martín D., Pérez-Jiménez M. J., & Pérez-Hurtado I.  (2021).??A Survey of Nature-Inspired Computing: Membrane Computing.  ACM Computing Surveys. 54, Article no 22.

Pan, L., Orellana-Martín D., Song B., & Pérez-Jiménez M. J.  (2020).??Cell-like P systems with polarizations and minimal rules.  Theoretical Computer Science. 816, 1-18.

Pérez-Hurtado, I., Martínez-del-Amor M. A., Zhang G., Neri F., & Pérez-Jiménez M. J.  (2020).??A membrane parallel rapidly-exploring random tree algorithm for robotic motion planning.  Integrated Computer-Aided Engineering. 27(2),?121-138.

Zhang, G., Shang Z., Verlan S., Martínez-del-Amor M. Á., Yuan C., Valencia-Cabrera L., et al.  (2020).??An Overview of Hardware Implementation of Membrane Computing Models.  ACM Computing Surveys. 53(4),?38.

Peng, H., Li B., Wang J., Song X., Wang T., Valencia-Cabrera L., et al.  (2020).??Spiking neural P systems with inhibitory rules.  Knowledge-Based Systems. 188, 105064.

Wang, T., Wei X., Wang J., Huang T., Peng H., Song X., et al.  (2020).??A weighted corrective fuzzy reasoning spiking neural P system for fault diagnosis in power systems with variable topologies.  Engineering Applications of Artificial Intelligence. 92, 103680.

Wang, T., Wei X., Huang T., Wang J., Peng H., Pérez-Jiménez M. J., et al.  (2019).??Modeling Fault Propagation Paths in Power Systems: A New Framework Based on Event SNP Systems With Neurotransmitter Concentration.  IEEE Access. 7, 12798-12808.

Orellana-Martín, D., Valencia-Cabrera L., Riscos-Núñez A., & Pérez-Jiménez M. J.  (2019).??A path to computational efficiency through membrane computing.  Theoretical Computer Science. 777, 443 - 453.

Ye, L., Zheng J., Guo P., & Pérez-Jiménez M. J.  (2019).??Solving the 0-1 Knapsack Problem by Using Tissue P System With Cell Division.  IEEE Access. 7, 66055-66067.

Peng, H., Li B., Wang J., Song X., Wang T., Valencia-Cabrera L., et al.  (2019).??Spiking neural P systems with inhibitory rules.  Knowledge-Based Systems.  105064.

García-Quismondo, M., Reed M. J., Chew F. S., Martínez-del-Amor M. A., & Pérez-Jiménez M. J.  (2017).??Evolutionary response of a native butterfly to concurrent plant invasions: simulation of population dynamics.  Ecological Modelling. 360, 410-424.

García-Quismondo, M., Levin M., & Lobo-Fernández D.  (2017).??Modeling regenerative processes with Membrane Computing.  Information Sciences. 381, 229?249.

Cabarle, F. G. C., Adorna H. N., & Pérez-Jiménez M. J.  (2016).??Sequential spiking neural P systems with structural plasticity based on max/min spike number.  Neural Computing and Applications. 27(5),?1337-1347.

Song, B., Pan L., & Pérez-Jiménez M. J.  (2016).??Tissue P Systems with Protein on Cells.  Fundamenta Informaticae. 144(1),?77-107.

Yuan, W., Zhang G., Pérez-Jiménez M. J., Wang T., & Huan Z.  (2015).??P systems based computing polynomials: Design and formal verification.  Asian Conference on Membrane Computing (ACMC 2015). 1, 1-9.

Cabarle, F. G. C., Adorna H. N., Pérez-Jiménez M. J., & Song T.  (2015).??Spiking neural P systems with structural plasticity.  Neural Computing and Applications. 26(8),?1905-1917.

Cabarle, F. G. C., Adorna H. N., & Pérez-Jiménez M. J.  (2015).??Sequential spiking neural P systems with structural plasticity based on max/min spike number.  Neural Computing and Applications.  1-11.

Peng, H., Wang J., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2015).??An unsupervised learning algorithm for membrane computing.  Information Sciences. 304, 80?91.

Macías-Ramos, L. F., Song B., Valencia-Cabrera L., Pan L., & Pérez-Jiménez M. J.  (2015).??Membrane fission: A computational complexity perspective.  Complexity.  

Macías-Ramos, L. F., Valencia-Cabrera L., Song B., Pan L., & Pérez-Jiménez M. J.  (2015).??A P?Lingua Based Simulator for P Systems with Symport/Antiport Rules.  Fundamenta Informaticae. 139(2),?211-277.

Peng, H., Wang J., & Pérez-Jiménez M. J.  (2015).?? Optimal multi-level thresholding with membrane computing.  Digital Signal Processing. 37, 53?64.

Macías-Ramos, L. F., Pérez-Jiménez M. J., Song T., & Pan L.  (2015).??Extending Simulation of Asynchronous Spiking Neural P Systems in P?Lingua.  Fundamenta Informaticae. 136(3),?253-267.

Cabarle, F. G. C., Adorna H. N., & Pérez-Jiménez M. J.  (2015).??Notes on Spiking Neural P systems and finite automata.  Thirteenth Brainstorming Week on Membrane Computing.  77-89.

Martínez-del-Amor, M. A., García-Quismondo M., Macías-Ramos L. F., Valencia-Cabrera L., Riscos-Núñez A., & Pérez-Jiménez M. J.  (2015).??Simulating P Systems on GPU Devices: A Survey.  Fundamenta Informaticae. 136(3),?269-284.

Wang, T., Zhang G., & Pérez-Jiménez M. J.  (2015).??Fuzzy Membrane Computing: Theory and Applications.  International Journal of Computers, Communications and Control. 10(6),?904-935.

Pérez-Jiménez, M. J., & Sosík P.  (2015).??An Optimal Frontier of the Efficiency of Tissue P Systems with Cell Separatio.  Fundamenta Informaticae. 138(1-2),?45-60.

Peng, H., Wang J., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2014).??The framework of P systems applied to solve optimal watermarking problem.  Signal Processing. 101, 256-265.

Zeng, X. X., Pan L., & Pérez-Jiménez M. J.  (2014).??Small universal simple Spiking Neural P Systems with weights.  Science China. Information Sciences. 57(9),?1-11.

Gheorghe, M., Ipate F., Lefticaru R., Pérez-Jiménez M. J., Turcanu A., Valencia-Cabrera L., et al.  (2013).??3-COL problem modelling using simple Kernel P systems.  International Journal of Computer Mathematics. 90(4),?816-830.

Paun, G., Pérez-Jiménez M. J., & Rozenberg G.  (2013).??Bridging Membrane and Reaction Systems ? Further Results and Research Topics.  Fundamenta Informaticae. 127(1-4),?99-114.

Martínez-del-Amor, M. A., Pérez-Carrasco J., & Pérez-Jiménez M. J.  (2013).??Characterizing the Parallel Simulation of P Systems on the GPU.  International Journal of Unconventional Computing. 9(5-6),?405-424.

Valencia-Cabrera, L., García-Quismondo M., Pérez-Jiménez M. J., Su Y., Yu H., & Pan L.  (2013).??Modeling Logic Gene Networks by Means of Probabilistic Dynamic P Systems.  International Journal of Unconventional Computing. 9(5-6),?445-464.

Valencia-Cabrera, L., García-Quismondo M., Pérez-Jiménez M. J., Su Y., Yu H., & Pan L.  (2013).??Analysing Gene Networks with PDP Systems. Arabidopsis thaliana, a Case Study.  Eleventh Brainstorming Week on Membrane Computing (11BWMC).  257-272.

Gheorghe, M., Paun G., Pérez-Jiménez M. J., & Rozenberg G.  (2013).??Research frontiers in Membrane Computing: Open problems and research topics.  International Journal of Foundations of Computer Science. 24(5),?547-557.

Martínez-del-Amor, M. A., Pérez-Carrasco J., & Pérez-Jiménez M. J.  (2013).??Simulating a Family of Tissue P Systems Solving SAT on the GPU.  Eleventh Brainstorming Week on Membrane Computing (11BWMC).  201-220.

Ipate, F., Lefticaru R., Mierla L., Valencia-Cabrera L., Han H., Zhang G., et al.  (2013).??Kernel P Systems: Applications and Implementations.  (Zhixiang Yin, Linqiang Pan, Xianwen Fang, Ed.).Eighth International Conference on Bio-Inspired Computing: Theories and Applications (BIC-TA), 2013. 212, 1081-1089.

Peng, H., Wang J., Pérez-Jiménez M. J., & Shi P.  (2013).??A novel image thresholding method based on membrane computing and fuzzy entropy.  Journal of Intelligent and Fuzzy Systems. 2, 229-237.

Pérez-Jiménez, M. J., Riscos-Núñez A., Rius-Font M., & Romero-Campero F. J.  (2013).??A polynomial alternative to unbounded environment for tissue P systems with cell division.  International Journal of Computer Mathematics. 90(4),?760-775.

Christinal, H. A., Díaz-Pernil D., Gutiérrez-Naranjo M. A., & Real P.  (2012).??Using Membrane Computing for Effective Homology.  Applicable Algebra in Engineering, Communication and Computing. 23(5-6),?233-249.

Zhang, G., Gutiérrez-Naranjo M. A., Qin Y., Gheorghe M., & Gheng J. - X.  (2012).??A Population-Membrane-System-Inspired Evolutionary Algorithm for Distribution Network Reconfiguration.  (Linqiang Pan, Gheorghe Paun, Tao Song, Ed.).Asian Conference on Membrane Computing (ACMC 2012).  139 -160.

Martínez-del-Amor, M. A., Pérez-Hurtado I., García-Quismondo M., Macías-Ramos L. F., Valencia-Cabrera L., Romero-Jiménez Á., et al.  (2012).??DCBA: Simulating population dynamics P systems with proportional object distribution.  13th International Conference on Membrane Computing (CMC13).  291-310.

Cabarle, F., Adorna H., Martínez-del-Amor M. A., & Pérez-Jiménez M. J.  (2012).??Improving GPU Simulations of Spiking Neural P Systems.  Romanian Journal of Information Science and Technology. 15(1),?5-20.

Martínez-del-Amor, M. A., Pérez-Hurtado I., García-Quismondo M., Macías-Ramos L. F., Valencia-Cabrera L., Romero-Jiménez Á., et al.  (2012).??DCBA: Simulating Population Dynamics P Systems with Proportional Object Distribution.  Tenth Brainstorming Week on Membrane Computing. II, 27-56.

Peng, H., Shao J., Li B., Wang J., Pérez-Jiménez M. J., Jiang Y., et al.  (2012).??Image Thresholding with Cell-like P Systems.  Tenth Brainstorming Week on Membrane Computing. II, 75-88.

Juayong, R. A. B., Cabarle F., Adorna H., & Martínez-del-Amor M. A.  (2012).??On the Simulations of Evolution-Communication P Systems with Energy without Antiport Rules for GPUs.  Tenth Brainstorming Week on Membrane Computing. I, 267-290.

Pérez-Jiménez, M. J., Riscos-Núñez A., Rius-Font M., & Romero-Campero F. J.  (2012).??The Role of the Environment in Tissue P Systems with Cell Division.  Tenth Brainstorming Week on Membrane Computing. II, 89-104.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., Molina-Abril H., & Real P.  (2012).??Designing a New Software Tool for Digital Imagery Based on P Systems.  Natural Computing. 11(3),?381-386.

Martínez-del-Amor, M. A., Pérez-Hurtado I., Gastalver-Rubio A., Elster A. C., & Pérez-Jiménez M. J.  (2012).??Population Dynamics P Systems on CUDA.  (Gilbert, David, Heiner, Monika, Ed.).Lecture Notes in Bioinformatics. 7605, 247-266.

Paun, G., & Pérez-Jiménez M. J.  (2012).??Towards bridging two cell-inspired models: P systems and R systems.  Theoretical Computer Science. 429, 258-264.

García-Quismondo, M., Macías-Ramos L. F., & Pérez-Jiménez M. J.  (2011).??Implementing ENPS by means of GPUs for AI applications.  Interdisciplinary Aspects of Artificial Intelligence.  27-33.

Pérez-Jiménez, M. J., Riscos-Núñez A., Rius-Font M., & Romero-Campero F. J.  (2011).??Looking for small efficient P systems.  Fundamenta Informaticae. 110(1-4),?295-308.

Cabarle, F., Adorna H., & Martínez-del-Amor M. A.  (2011).??A Spiking Neural P system simulator based on CUDA.  12th International Conference on Membrane Computing (CMC12).  77-92.

Pan, L., Paun G., & Pérez-Jiménez M. J.  (2011).??Spiking neural P systems with neuron division and budding.  Science China. Information Sciences. 8, 1596-1607.

Zhang, X., Niu Y., Pan L., & Pérez-Jiménez M. J.  (2011).??Linear Time Solution to Prime Factorization by Tissue P Systems with Cell Division.  International Journal of Natural Computing Research. 2(3),?49-60.

Gutiérrez-Naranjo, M. A., & Pérez-Jiménez M. J.  (2011).??Local Search with P Systems: A Case Study.  International Journal of Natural Computing Research. 2(2),?47-55.

Rivero-Gil, E., Gutiérrez-Naranjo M. A., Romero-Jiménez Á., & Riscos-Núñez A.  (2011).??A software tool for generating graphics by means of P systems.  Natural Computing. 10(2),?879-890.

Gheorghe, M., Manca V., & Romero-Campero F. J.  (2011).?? Deterministic and stochastic P systems for modelling cellular processes.  Natural Computing. 9(2),?457-473.

Colomer, A. M., Pérez-Hurtado I., Riscos-Núñez A., & Pérez-Jiménez M. J.  (2011).??Comparing simulation algorithms for multienvironment probabilistic P system over a standard virtual ecosystem.  Natural Computing. 11, 369-379.

Martínez-del-Amor, M. A., Pérez-Hurtado I., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2010).??A P-Lingua based simulator for Tissue Psystems.  Journal of Logic and Algebraic Programming. 79(6),?374-382.

Cecilia, J. M., García J. M., Guerrero G. D., Martínez-del-Amor M. A., Pérez-Hurtado I., & Pérez-Jiménez M. J.  (2010).??Simulating a P system based efficient solution to SAT by using GPUs .  Journal of Logic and Algebraic Programming. 79(6),?317-325.

Pan, L., & Pérez-Jiménez M. J.  (2010).??Computational complexity of tissue-like P systems.  Journal of Complexity. 26(3),?296-315.

Paun, G., & Pérez-Jiménez M. J.  (2010).??Solving Problems in a Distributed Way in Membrane Computing: dP Systems.  International Journal of Computers, Communications and Control. 5(2),?238-250.

Cecilia, J. M., García J. M., Guerrero G. D., Martínez-del-Amor M. A., Pérez-Hurtado I., & Pérez-Jiménez M. J.  (2010).??Simulation of P systems with active membranes on CUDA.  Briefings in Bioinformatics. 11(3),?313-322.

Gutiérrez-Naranjo, M. A., & Leporati A.  (2009).??First steps towards a CPU made of Spiking Neural P systems.  International Journal of Computers, Communications and Control. 4(3),?244-252.

Cardona, M., Colomer A. M., Riscos-Núñez A., & Rius-Font M.  (2009).??P Systems: Computing the Period of Irreducible Markov Chains.  International Journal of Computers, Communications and Control. 4(3),?291-300.

García-Quismondo, M., Gutiérrez-Escudero R., Martínez-del-Amor M. A., Orejuela-Pinedo E. F., & Pérez-Hurtado I.  (2009).??P-Lingua 2.0: A software framework for cell-like P systems.  International Journal of Computers, Communications and Control. IV(3),?234-243.

Pan, L., & Paun G.  (2009).??Spiking neural P systems with anti-spikes.  International Journal of Computers, Communications and Control. IV(3),?273-282.

Rivero-Gil, E., Gutiérrez-Naranjo M. A., Romero-Jiménez Á., & Riscos-Núñez A.  (2008).??A Software Tool for Generating Graphics by Means of P Systems.  (Erzsebet Csuhaj-Varjú, Rudolf Freund, Marion Oswald, Kai Salomaa, Ed.).International Workshop on Computing with Biomolecules.  87-100.

Chen, H., Ionescu M., Ishdorj T. - O., Paun A., Paun G., & Pérez-Jiménez M. J.  (2008).??Spiking Neural P systems with extended rules: universality and languages.  Natural Computing. 7(2),?147-166.

Paun, G., Pérez-Jiménez M. J., & Rozenberg G.  (2007).??Computing morphisms by spiking neural P systems.  International Journal of Foundations of Computer Science. 18(6),?1371-1382.

Paun, G.  (2007).??Spiking neural P systems with astrocyte-like control.  Journal of Universal Computer Science. 13(11),?1707-1721.

Brijder, R., Cavaliere M., Riscos-Núñez A., Rozenberg G., & Sburlan D.  (2007).??Membrane systems with marked membranes.  Electronic Notes in Theoretical Computer Science. 171(2),?25-36.

Ibarra, O., Paun A., Paun G., Rodríguez-Patón A., Sosik P., & Woodworth S.  (2007).??Normal forms for spiking neural P systems.  Theoretical Computer Science. 372(2-3),?196-217.

Paun, G.  (2007).??A quick overview of membrane computing with details about spiking neural P systems.  Frontiers of Computer Science in China. 1(1),?37-49.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Romero-Campero F. J.  (2007).?? A uniform solution to SAT using membrane creation.  Theoretical Computer Science. 371(1-2),?54-61.

Chen, H., Ishdorj T. - O., & Paun G.  (2007).??Computing along the axon.  Progress in Natural Science. 17(4),?417-423.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2007).??A linear-time tissue P system based solution for the 3-coloring problem.  Electronic Notes in Theoretical Computer Science . 171(2),?81-93.

Chen, H., Freund R., Ionescu M., Paun G., & Pérez-Jiménez M. J.  (2007).??On string languages generated by Spiking Neural P systems .  Fundamenta Informaticae. 75(1-4),?141-162.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2007).??On the degree of parallelism in membrane systems.  Theoretical Computer Science. 372(2-3),?183-195.

Paun, G., Pérez-Jiménez M. J., & Salomaa A.  (2007).??Spiking neural P systems: An early survey.  International Journal of Foundations of Computer Science. 18(3),?435-455.

Hoogeboom, H. J., Paun G., Rozenberg G., & Salomaa A.  (2006).??Pre-proceedings of the 7th Workshop on Membrane Computing.  7th Workshop on Membrane Computing. 4361, IX+537.

Ciobanu, G., Paun G., & Stefanescu G.  (2006).??P Transducers.  New Generation Computing. 24, 1-28.

Ceterchi, R., & Pérez-Jiménez M. J.  (2006).?? On simulating a class of parallel architectures.  International Journal of Foundations of Computer Science. 17(1),?91-110.

Ciobanu, G., Pérez-Jiménez M. J., & Paun G.  (2006).??Applications of Membrane Computing.  Natural Computing Series .  X+ 441p.

Paun, G., Pérez-Jiménez M. J., & Salomaa A.  (2006).??Bounding the indegree of Spiking Neural P systems.  Turku Center for Computer Science - TUCS. 773, 1-8.

Paun, G., & Paun R.  (2006).??Membrane Computing and Economics: Numerical P Systems.  Fundamenta Informaticae. 73(1-2),?213-227.

Hoogeboom, H. J., Paun G., Rozenberg G., & Salomaa A.  (2006).??Membrane Computing. International workshop WMC7.  Lecture Notes in Computer Science.  IX+553.

Paun, G., & Pérez-Jiménez M. J.  (2006).??Membrane Computing: Brief introduction, recent results and applications..  BioSystems. 85(1),?11-22.

Ciobanu, G., Paun G., & Pérez-Jiménez M. J.  (2006).??On the branching complexity of P systems.  Fundamenta Informaticae. 73(1-2),?27-36.

Paun, G.  (2006).??One More Universality Result for P Systems with Objects on Membranes.  International Journal of Computers, Communications and Control. 1(1),?25-32.

Leporati, A., Zandron C., & Gutiérrez-Naranjo M. A.  (2006).??P systems with input in binary form.  International Journal of Foundations of Computer Science. 17(1),?127 - 146.

Ciobanu, G., Paun G., & Stefanescu G.  (2006).??P Transducers.  New Generation Computing. 24(1),?1-28.

Paun, G., Pérez-Jiménez M. J., & Rozenberg G.  (2006).??Spike trains in spiking neural P systems..  International Journal of Foundations of Computer Science. 17(4),?975-1002.

Margenstern, M., Paun G., Rogozhin Y., & Verlan S.  (2005).??Context-free insertion-deletion systems.  Theoretical Computer Science. 330(2),?339 - 348.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Romero-Campero F. J.  (2005).??A linear solution of Subset Sum problem by using membrane creation.  Lecture Notes in Computer Science. 3561, 258-267.

Mauri, G., Paun G., Pérez-Jiménez M. J., Rozenberg G., & Salomaa A.  (2005).??Membrane Computing (5th International Workshop, WMC 2004, Revised, Selected and Invited Papers)..  Lecture Notes in Computer Science. 3365, IX+415.

Krishna, S. N., & Paun G.  (2005).??P Systems with Mobile Membranes.  Natural Computing. 4(3),?255-274.

Pérez-Jiménez, M. J., & Riscos-Núñez A.  (2005).??Solving the Subset-Sum problem by P systems with active membranes.  New Generation Computing. 23(4),?367-384.

Pérez-Jiménez, M. J., & Romero-Campero F. J.  (2005).??A study of the robustness of the EGFR signalling cascade using continuous membrane systems.  Lecture Notes in Computer Science. 3561, 268-278.

Paun, G., Pazos-Sierra J., Pérez-Jiménez M. J., & Rodríguez-Patón A.  (2005).??Symport/Antiport P systems with three objects are universal.  Fundamenta Informaticae. 64(1-4),?353-367.

Cordón-Franco, A., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Sancho-Caparrini F.  (2004).??A Prolog simulator for deterministic P systems with active membranes.  New Generation Computing. 22(4),?349-363   .

Pérez-Jiménez, M. J., & Romero-Campero F. J.  (2004).??An efficient family of P systems for packing items into bins.  Journal of Universal Computer Science. 10(5),?650-670.

Freund, R., Martín-Vide C., & Paun G.  (2004).??From regulated rewriting to computing with membranes: collapsing hierarchies.  Theoretical Computer Science. 312(2-3),?143 - 188   .

Paun, G., Suzuki Y., Tanaka H., & Yokomori T.  (2004).??On the power of membrane division in P systems.  Theoretical Computer Science. 324(1),?61 - 85.

Obtulowicz, A., & Paun G.  (2003).??(In search of) probabilistic P systems .  Biosystems. 70(2),?107-121.

Ceterchi, R., Mutyam M., Paun G., & Subramanian K. G.  (2003).??Array-rewriting P systems .  Natural Computing. 2(3),?229-249.

Pérez-Jiménez, M. J., Romero-Jiménez Á., & Sancho-Caparrini F.  (2003).??Complexity classes in models of cellular computing with membranes.  Natural Computing. 2(3),?265 - 285   .

Csuhaj-Varjú, E., Martín-Vide C., Paun G., & Salomaa A.  (2003).??From Watson-Crick L systems to Darwinian P systems .  Natural Computing. 2(3),?299-318.

Besozzi, D., Mauri G., Paun G., & Zandron C.  (2003).??Gemmating P systems: collapsing hierarchies .  Theoretical Computer Science. 296(2),?253-267 .

Ferretti, C., Mauri G., Paun G., & Zandron C.  (2003).??On three variants of rewriting P systems .  Theoretical Computer Science. 301(1),?201-215.

Paun, G., & Rozenberg G.  (2002).??A guide to membrane computing.  Theoretical Computer Science. 287(1),?73 - 100   .

Arroyo, F., Baranda A., Castellanos J., & Paun G.  (2002).??Membrane Computing: The Power of (Rule) Creation.  Journal of Universal Computer Science. 8(3),?369-381.

Martín-Vide, C., Paun G., & Rozenberg G.  (2002).??Membrane systems with carriers.  Theoretical Computer Science. 270(1-2),?779-796.

Martín-Vide, C., Paun A., & Paun G.  (2002).??On the Power of P Systems with Symport Rules.  Journal of Universal Computer Science. 8(2),?317-331.

Ionescu, M., Martín-Vide C., & Paun G.  (2002).??P Systems with Symport/Antiport Rules: The Traces of Objects.  Grammars. 5(2),?65-79.

Paun, G., & Paun A.  (2002).??The power of communication: P systems with symport/antiport.  New Generation Computing. 20(3),?295 - 305   .

Pérez-Jiménez, M. J., & Romero-Jiménez Á.  (2002).??Simulating Turing Machines by P systems with External Output.  Fundamenta Informaticae. 49(1-3),?273-287   .

Pérez-Jiménez, M. J., & Sancho-Caparrini F.  (2002).??Verifying a P system generating squares.  Romanian Journal of Information Science and Technology. 5(1-2),?181-191.