Díaz-Pernil, D., Peña-Cantillana F., & Gutiérrez-Naranjo M. A.  (2014).??Antimatter as a Frontier of Tractability in Membrane Computing.  Twelfth Brainstorming Week on Membrane Computing (BWMC2014).  155-168.

Díaz-Pernil, D., Peña-Cantillana F., & Gutiérrez-Naranjo M. A.  (2014).??Self-constructing Recognizer P Systems.  Twelfth Brainstorming Week on Membrane Computing (BWMC2014).  137-154.

Gazdag, Z., Gutiérrez-Naranjo M. A., & Kolonits G.  (2014).??Simulating Turing Machines with Polarizationless P Systems with Active Membranes.  15th Conference on Membrane Computing, pre-proceedings.  205-216.

Gazdag, Z., & Gutiérrez-Naranjo M. A.  (2014).??Solving the ST-Connectivity Problem with Pure Membrane Computing Techniques.  Twelfth Brainstorming Week on Membrane Computing (BWMC2014).  207-220.

Gazdag, Z., & Gutiérrez-Naranjo M. A.  (2014).??Solving the ST-Connectivity Problem with Pure Membrane Computing Techniques.  15th Conference on Membrane Computing, pre-proceedings.  191-204.

Graciani-Díaz, C., Gutiérrez-Naranjo M. A., & Riscos-Núñez A.  (2013).??Rete Algorithm for P Systems Simulators.  Eleventh Brainstorming Week on Membrane Computing (11BWMC).  125-136.

Ardelean, I., Díaz-Pernil D., Gutiérrez-Naranjo M. A., Peña-Cantillana F., & Sarchizian I.  (2013).??Studying the Chlorophyll Fluorescence in Cyanobacteria with Membrane Computing Techniques.  Eleventh Brainstorming Week on Membrane Computing (11BWMC).  9-24.

Graciani-Díaz, C., Gutiérrez-Naranjo M. A., Pérez-Hurtado I., Riscos-Núñez A., & Romero-Jiménez Á.  (2013).??A Rete-based Algorithm for Rule Selection in P Systems.  International Journal of Unconventional Computing. 9(5-6),?367-384.

Díaz-Pernil, D., Berciano A., Peña-Cantillana F., & Gutiérrez-Naranjo M. A.  (2013).??Segmenting images with gradient-based edge detection using Membrane Computing.  Pattern Recognition Letters. 34, 846 - 855.

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.

Peña-Cantillana, F., Berciano A., Díaz-Pernil D., & Gutiérrez-Naranjo M. A.  (2012).??Parallel Skeletonizing of Digital Imagery by Using Cellular Automata.  (M. Ferri, P. Frosini, C. Landi, A. Cerri, B. Di-Fabio, Ed.).Lecture Notes in Computer Science. 7309 , 39-48.

Reina-Molina, R., Díaz-Pernil D., & Gutiérrez-Naranjo M. A.  (2012).??Cell Complexes and Membrane Computing for Thinning 2D and 3D Images.  Tenth Brainstorming Week on Membrane Computing. II, 167-186.

Ardelean, I., Díaz-Pernil D., Gutiérrez-Naranjo M. A., Peña-Cantillana F., Reina-Molina R., & Sarchizian I.  (2012).??Counting Cells with Tissue-like P Systems.  Tenth Brainstorming Week on Membrane Computing. I, 69-78.

Zhang, G., Gutiérrez-Naranjo M. A., Qin Y., & Gheorghe M.  (2012).??A Membrane-Inspired Evolutionary Algorithm with a Population P System and its Application to Distribution System Reconfiguration.  Tenth Brainstorming Week on Membrane Computing. II, 277-292.

Díaz-Pernil, D., Peña-Cantillana F., & Gutiérrez-Naranjo M. A.  (2012).??Skeletonizing Images by Using Spiking Neural P Systems.  Tenth Brainstorming Week on Membrane Computing. I, 91-110.

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.

Peña-Cantillana, F., Berciano A., Díaz-Pernil D., & Gutiérrez-Naranjo M. A.  (2012).??Parallel Skeletonizing of Digital Imagery by Using Cellular Automata.  Lecture Notes in Computer Science. 7309 , 39-48.

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.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., Real P., & Sánchez-Canales V.  (2011).??A New Way to Obtain Homology Groups in Binary 2D Images Using Membrane Computing.  XII Encuentro de Algebra Computacional y Aplicaciones EACA 2010.  107-112.

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.

Carnero, J., Díaz-Pernil D., & Gutiérrez-Naranjo M. A.  (2011).??Designing Tissue-like P Systems for Image Segmentation on Parallel Architectures.  Ninth Brainstorming Week on Membrane Computing.  43-62.

Ivanov, S., Alhazov A., Rogojin V., & Gutiérrez-Naranjo M. A.  (2011).??Forward and Backward Chaining with P Systems.  Ninth Brainstorming Week on Membrane Computing.  221-236.

Gutiérrez-Naranjo, M. A., & Pérez-Jiménez M. J.  (2011).??Implementing local search with Membrane Computing.  Ninth Brainstorming Week on Membrane Computing.  159-168.

Reina-Molina, R., Díaz-Pernil D., & Gutiérrez-Naranjo M. A.  (2011).??Integer Linear Programming for Tissue-like P Systems.  Ninth Brainstorming Week on Membrane Computing.  343-353.

Cavaliere, M., & Gutiérrez-Naranjo M. A.  (2011).??P Systems with Replicator Dynamics: A Proposal.  Ninth Brainstorming Week on Membrane Computing.  63-70.

Peña-Cantillana, F., Díaz-Pernil D., Christinal H. A., & Gutiérrez-Naranjo M. A.  (2011).??Smoothing Problem in 2D Images with Tissue-like P Systems and Parallel Implementation.  Ninth Brainstorming Week on Membrane Computing.  317-328.

Gutiérrez-Naranjo, M. A., & Pérez-Jiménez M. J.  (2011).??Depth-First search with P systems.  Lecture Notes in Computer Science. 6501, 257-264.

Ivanov, S., Alhazov A., Rogojin V., & Gutiérrez-Naranjo M. A.  (2011).??Forward and Backward Chaining with P Systems .  International Journal of Natural Computing Research. 2(2),?56-66.

Peña-Cantillana, F., Díaz-Pernil D., Christinal H. A., & Gutiérrez-Naranjo M. A.  (2011).??Implementation on CUDA of the Smoothing Problem with Tissue-Like P Systems.  International Journal of Natural Computing Research. 2(3),?25-34.

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.

Pérez-Hurtado, I., Pérez-Jiménez M. J., Riscos-Núñez A., Gutiérrez-Naranjo M. A., & Rius-Font M.  (2011).??On a partial affirmative answer for a Paun's conjecture.  International Journal of Foundations of Computer Science. 22(1),?55-64.

Peña-Cantillana, F., Díaz-Pernil D., Berciano A., & Gutiérrez-Naranjo M. A.  (2011).??A Parallel Implementation of the Thresholding Problem by Using Tissue-Like P Systems.  Lecture Notes in Computer Science. 6855 , 277-284.

Gutiérrez-Naranjo, M. A., & Pérez-Jiménez M. J.  (2010).??Depth-first Search with P Systems.  (Marian Gheorghe, Thomas Hinze, Gheorghe Paun, Ed.).Eleventh International Conference on Membrane Computing (CMC11).  257-267 .

Díaz-Pernil, D., Gutiérrez-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.).2010 IEEE Fifth International Conference on Bio-Inspired Computing: Theories and Applications BIC-TA. 2, 1377-1381 .

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., Real P., & Sánchez-Canales V.  (2010).??Computing Homology Groups in Binary 2D Imagery by Tissue-like P Systems.  Romanian Journal of Information Science and Technology. 13(2),?141-152.

Díaz-Pernil, D., Fernández-Márquez C. M., García-Quismondo M., Gutiérrez-Naranjo M. A., & Martínez-del-Amor M. A.  (2010).??Solving Sudoku with Membrane Computing.  (K. Li, Z. Tang, R. Li, Atulya Nagar, R. Thamburaj, Ed.).2010 IEEE Fifth International Conference on Bio-Inspired Computing: Theories and Applications BIC-TA. I, 610-615 .

Christinal, H. A., Díaz-Pernil D., Gutiérrez-Naranjo M. A., & Pérez-Jiménez M. J.  (2010).??Thresholding of 2D Images with Cell-like P Systems.  Romanian Journal of Information Science and Technology. 13(2),?131-140.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2010).??A linear-time solution to the Partition problem in a cellular tissue-like model.  Journal of Computational and Theoretical Nanoscience. 7(5),?884-889.

Escuela, G., & Gutiérrez-Naranjo M. A.  (2010).??An Application of Genetic Algorithms to Membrane Computing.  Eighth Brainstorming  Week on Membrane Computing.  101-108.

Christinal, H. A., Díaz-Pernil D., Gutiérrez-Naranjo M. A., & Pérez-Jiménez M. J.  (2010).??Array Tissue-like P Systems.  Eighth Brainstorming  Week on Membrane Computing.  37-52.

Díaz-Pernil, D., Fernández-Márquez C. M., García-Quismondo M., Gutiérrez-Naranjo M. A., & Martínez-del-Amor M. A.  (2010).??A Cellular Sudoku Solver.  Eighth Brainstorming  Week on Membrane Computing.  77-88.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., Real P., & Sánchez-Canales V.  (2010).??A Cellular Way to Obtain Homology Groups in Binary 2D Images.  Eighth Brainstorming  Week on Membrane Computing.  89-100.

García-Quismondo, M., Gutiérrez-Naranjo M. A., & Ramírez-Martínez D.  (2010).??How Does a P System Sound? .  Eighth Brainstorming  Week on Membrane Computing.  123-132.

Gutiérrez-Naranjo, M. A., & Pérez-Jiménez M. J.  (2010).??Membrane Computing Meets Artificial Intelligence: A Case Study.  Eighth Brainstorming  Week on Membrane Computing.  133-144.

Christinal, H. A., Díaz-Pernil D., Gutiérrez-Naranjo M. A., & Pérez-Jiménez M. J.  (2010).??Tissue-like P Systems without Environment.  Eighth Brainstorming  Week on Membrane Computing.  53-64.

Gutiérrez-Naranjo, M. A., & Pérez-Jiménez M. J.  (2010).??Searching previous configurations in Membrane Computing.  Lecture Notes in Computer Science. 5957, 301-315.

Díaz-Pernil, D., Graciani-Díaz C., Gutiérrez-Naranjo M. A., Pérez-Hurtado I., & Pérez-Jiménez M. J.  (2010).??Software for P systems.  (Gheorghe Paun, Grzegorz Rozenberg, Arto Salomaa, Ed.).The Oxford Handbook of Membrane Computing.  437-454.

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.

Gutiérrez-Naranjo, M. A., & Pérez-Jiménez M. J.  (2009).??Searching previous configurations in membrane computing.  10th Workshop on Membrane Computing.  282-297.

Díaz-Pernil, D., Gallego-Ortiz P., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2009).??Descriptional complexity of tissue-like P systems with cell division.  Lecture Notes in Computer Science. 5715, 168-178.

Graciani-Díaz, C., Gutiérrez-Naranjo M. A., & Pérez-Jiménez M. J.  (2009).??An approach to ballistic deposition based on Membrane Computing.  International Journal of Unconventional Computing. 5(5),?427-439.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2009).??Solving the independent Set problem by using tissue-like P systems with cell division.  Methods and Models in Artificial and Natural Computation. 5601, 213-222.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., Riscos-Núñez A., & Romero-Campero F. J.  (2009).??On the efficiency of cell-like and tissue-like recognizing membrane systems.  International Journal of Intelligent Systems. 24(7),?747-765.

Díaz-Pernil, D., Gallego-Ortiz P., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2009).??Cell-like versus tissue-like P systems by means of Sevilla Carpets .  7th Brainstorming Week on Membrane Computing. I, 109-121.

Gutiérrez-Naranjo, M. A., & Pérez-Jiménez M. J.  (2009).??Computing backwards with P systems .  7th Brainstorming Week on Membrane Computing. I, 211-226.

Gutiérrez-Naranjo, M. A., & Leporati A.  (2009).??Performing arithmetic operations with spiking neural P systems .  7th Brainstorming Week on Membrane Computing.  181-198.

Gutiérrez-Escudero, R., Gutiérrez-Naranjo M. A., Paun G., Pérez-Hurtado I., & Riscos-Núñez A.  (2009).??Seventh Brainstorming Week on Membrane Computing. Volumen I.  7th Brainstorming Week on Membrane Computing. I, X+248.

Gutiérrez-Naranjo, M. A., Martínez-del-Amor M. A., Pérez-Hurtado I., & Pérez-Jiménez M. J.  (2009).??Solving the N-Queens puzzle with P systems .  7th Brainstorming Week on Membrane Computing. I, 199-210.

Gutiérrez-Naranjo, M. A., & Pérez-Jiménez M. J.  (2009).??Hebbian learning from spiking neural P systems view.  Lecture Notes in Computer Science. 5391, 217-230.

Busi, N., Gutiérrez-Naranjo M. A., & Pérez-Jiménez M. J.  (2009).??Efficient computation in rational-valued P systems.  Mathematical Structures in Computer Science. 19, 1125-1139.

Gutiérrez-Naranjo, M. A., & Pérez-Jiménez M. J.  (2008).??A spiking neural P system based model for Hebbian learning.  (Pierluigi Frisco, David W. Corne, Gheorghe Paun, Ed.).9th Workshop on Membrane Computing.  189-207.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2008).??A Fast Solution to the Partition Problem by Using Tissue-Like P Systems.  (D. Kearney, V. Nguyen, G. Gioiosa, T. Hendtlass, Ed.).Third International Conference on Bio-Inspired Computing.  43 - 47.

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.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Ramírez-Martínez D.  (2008).??A software tool for verification of Spiking Neural P Systems.  Natural Computing. 7(4),?485-497.

Leporati, A., & Gutiérrez-Naranjo M. A.  (2008).??Solving subset sum by spiking neural P systems with pre-computed resources.  Fundamenta Informaticae. 87(1),?61-77.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2008).??A uniform family of tissue P systems with cell division solving 3-COL in a linear time.  Theoretical Computer Science. 404(1-2),?76-87.

Gutiérrez-Naranjo, M. A., & Pérez-Jiménez M. J.  (2008).??A first model for hebbian learning with spiking neural P systems.  6th Brainstorming Week on Membrane Computing. 6, 211-233.

Rivero-Gil, E., Gutiérrez-Naranjo M. A., & Pérez-Jiménez M. J.  (2008).??Graphics and P systems: Experiments with JPLANT.  (Daniel Díaz-Pernil, Carmen Graciani-Díaz, Miguel A. Gutiérrez-Naranjo, Gheorghe Paun, Ignacio Pérez-Hurtado, Agustín Riscos-Núñez, Ed.).Proceedings of the Sixth Brainstorming Week on Membrane Computing.  241-254.

Gutiérrez-Naranjo, M. A., Díaz-Pernil D., Graciani-Díaz C., Paun G., Pérez-Hurtado I., & Pérez-Jiménez M. J.  (2008).??Sixth brainstorming week on membrane computing.  6th Brainstorming Week on Membrane Computing.  

Gutiérrez-Naranjo, M. A., & Leporati A.  (2008).??Solving numerical NP-complete problems by spiking neural P systems with pre-computed resources .  6th Brainstorming Week on Membrane Computing. 6, 193-210.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2008).??Solving the partition problem by using tissue-like P systems with cell division .  6th Brainstorming Week on Membrane Computing. 6, 124-134.

Gálvez-Santisteban, M. A., Gutiérrez-Naranjo M. A., Ramírez-Martínez D., & Rivero-Gil E.  (2008).??Testing Einstein's formula on brownian motion using membrane computing .  6th Brainstorming Week on Membrane Computing. 6, 171-182.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2007).??A logarithmic bound for solving Subset Sum with P systems.  Lecture Notes in Computer Science.  257-270.

Gutiérrez-Naranjo, M. A., Paun G., Romero-Jiménez Á., & Riscos-Núñez A.  (2007).??Fifth Brainstorming Week on Membrane Computing.  Fifth Brainstorming Week on Membrane Computing.  X+324.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., & Pérez-Jiménez M. J.  (2007).??A Linear Solution for Subset Sum Problem with Tissue P systems with Cell Division.  (Miguel A. Gutiérrez-Naranjo, Gheorghe Paun, Álvaro Romero-Jiménez, Agustín Riscos-Núñez, Ed.).Fifth Brainstorming Week on Membrane Computing.  113-130.

Graciani-Díaz, C., Gutiérrez-Naranjo M. A., & Pérez-Jiménez M. J.  (2007).??A Membrane Computing Model for Ballistic Depositions.  (Miguel A. Gutiérrez-Naranjo, Gheorghe Paun, Álvaro Romero-Jiménez, Agustín Riscos-Núñez, Ed.).Fifth Brainstorming Week on Membrane Computing .  179-197.

Ramírez-Martínez, D., & Gutiérrez-Naranjo M. A.  (2007).??A software Tool for Dealing with Spiking Neural P Systems.  (Miguel A. Gutiérrez-Naranjo, Ed.).Fifth Brainstorming Week on Membrane Computing .  299-313.

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.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., Riscos-Núñez A., & Romero-Campero F. J.  (2007).??How to express tumours using membrane systems.  Progress in Natural Science. 17(4),?449-457.

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.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2007).??Multidimensional descriptional complexity of P systems.  Journal of Automata, Languages and Combinatorics. 12(1-2),?167-179.

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.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2007).??Solving Subset Sum in Linear Time by Using Tissue P Systems with Cell Division.  Lecture Notes in Computer Science. 4527, 170-179.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., Riscos-Núñez A., & Romero-Campero F. J.  (2006).??Cell-like and tissue-like membrane systems as recognizer devices.  (David A. Pelta, Natalio Krasnogor, Ed.).NICSO 2006.  173-186.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2006).??An efficient solution to 3-COL with tissue P systems.  Workshop on Membrane Computing and Biologically Inspired Process Calculi.  1-12.

Romero-Jiménez, Á., Gutiérrez-Naranjo M. A., & Pérez-Jiménez M. J.  (2006).??The Growth of Branching Structures with P Systems.  (Carmen Graciani-Díaz, Gheorghe Paun, Álvaro Romero-Jiménez, Fernando Sancho-Caparrini, Ed.).Fourth Brainstorming Week on Membrane Computing . II, 253-265.

Romero-Jiménez, Á., Gutiérrez-Naranjo M. A., & Pérez-Jiménez M. J.  (2006).??Graphical Modelling of Higher Plants Using P Systems.  (Hendrik J. Hoogeboom, Gheorghe Paun, Grzegorz Rozenberg, Ed.).7th Workshop on Membrane Computing WMC7.  474-484.

Busi, N., & Gutiérrez-Naranjo M. A.  (2006).??A Case Study in (Mem)brane Computation: Generating N^2 / N>=1.  (Miguel A. Gutiérrez-Naranjo, Gheorghe Paun, Agustín Riscos-Núñez, Francisco J. Romero-Campero, Ed.).Fourth Brainstorming Week on Membrane Computing . I, 81-97.

Gutiérrez-Naranjo, M. A., & Pérez-Jiménez M. J.  (2006).??Fractals and P Systems.  Fourth Brainstorming Week on Membrane Computing . II, 65-86.

Díaz-Pernil, D., Gutiérrez-Naranjo M. A., & Pérez-Jiménez M. J.  (2006).??Solving 3-COL with Tissue P Systems.  (Carmen Graciani-Díaz, Gheorghe Paun, Álvaro Romero-Jiménez, Fernando Sancho-Caparrini, Ed.).Fourth Brainstorming Week on Membrane Computing . II, 17-29.

Besozzi, D., Busi N., Franco G., Freund R., & Paun G.  (2006).??Two Universality Results for (Mem)brane Systems.  (Miguel A. Gutiérrez-Naranjo, Ed.).Fourth Brainstorming Week on Membrane Computing . I, 49-62.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., Riscos-Núñez A., & Romero-Campero F. J.  (2006).??An Approach to the degree of parallelism in P systems.  (Carmen Graciani-Díaz, Gheorghe Paun, Álvaro Romero-Jiménez, Fernando Sancho-Caparrini, Ed.).Fourth Brainstorming Week on Membrane Computing . II, 87-104.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2006).??Available membrane computing software.  (Gabriel Ciobanu, Gheorghe Paun, Mario J. Pérez-Jiménez, Ed.).Applications of Membrane Computing.  411-436.

Busi, N., & Gutiérrez-Naranjo M. A.  (2006).??A Case Study in (Mem)Brane Computation: Generating Squares of Natural Numbers .  Lecture Notes in Computer Science. 4361, 233-249.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., Riscos-Núñez A., Romero-Campero F. J., & Romero-Jiménez Á.  (2006).??Characterizing Tractability by Cell-Like Membrane Systems.  (K. G. Subramanian, K. Rangarajan, M. Mukund, Ed.).Formal models, languages and applications. 66, 137-154.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., Riscos-Núñez A., & Romero-Campero F. J.  (2006).??Computational efficiency of dissolution rules in membrane systems.  International Journal of Computer Mathematics. 83(7),?593-611.

Gutiérrez-Naranjo, M. A., Paun G., Riscos-Núñez A., & Romero-Campero F. J.  (2006).??Fourth Brainstorming Week on Membrane Computing. Volumen I.  I, XII+284.

Romero-Jiménez, Á., Gutiérrez-Naranjo M. A., & Pérez-Jiménez M. J.  (2006).??Graphical Modeling of Higher Plants Using P Systems .  Lecture Notes in Computer Science. 4361, 496-506.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Romero-Campero F. J.  (2006).??A linear time solution for QSAT with membrane creation.  Lecture Notes in Computer Science. 3850, 241-252.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., Riscos-Núñez A., & Romero-Campero F. J.  (2006).??A Membrane Computing View on Tumours.  International Conference Bio-Inspired Computing-Theory and Applications.  

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., Riscos-Núñez A., & Romero-Campero F. J.  (2006).??On the power of dissolution in P systems with active membranes.  Lecture Notes in Computer Science. 3850, 224-240.

Chen, H., Ionescu M., Paun A., Paun G., & Popa B.  (2006).??On Trace Languages Generated by Spiking Neural P Systems.  (Miguel A. Gutiérrez-Naranjo, Gheorghe Paun, Agustín Riscos-Núñez, Francisco J. Romero-Campero, Ed.).Fourth Brainstorming Week on Membrane Computing . I, 207-224.

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.

Busi, N., & Gutiérrez-Naranjo M. A.  (2006).??Some Notes on (Mem)Brane Computation.  Lecture Notes in Computer Science. 4193, 262-271.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2005).??Multidimensional descriptional complexity of P systems.  (C. Mereghetti, B. Palano, G. Pighizzini, D. Wotschke, Ed.).7th International Workshop on Descriptional Complexity of Formal Systems.  134-145.

Paun, G.  (2005).??Further Twenty Six Open Problems in Membrane Computing.  (Miguel A. Gutiérrez-Naranjo, Agustín Riscos-Núñez, Francisco J. Romero-Campero, Dragos Sburlan, Ed.).Third Brainstorming Week on Membrane Computing.  249-262.

Paun, G.  (2005).??One More Universality Result for P Systems with Objects on Membranes.  (Miguel A. Gutiérrez-Naranjo, Agustín Riscos-Núñez, Francisco J. Romero-Campero, Dragos Sburlan, Ed.).Third Brainstorming Week on Membrane Computing.  263-273.

Csuhaj-Varjú, E., di-Nola A., Paun G., Pérez-Jiménez M. J., & Vaszil G.  (2005).??Editing configurations of P systems.  (Miguel A. Gutiérrez-Naranjo, Agustín Riscos-Núñez, Francisco J. Romero-Campero, Dragos Sburlan, Ed.).Third Brainstorming Week on Membrane Computing.  131-154.

Cavaliere, M., Freund R., Leistch A., & Paun G.  (2005).??Event-related outputs of computations in P systems.  (Miguel A. Gutiérrez-Naranjo, Agustín Riscos-Núñez, Francisco J. Romero-Campero, Dragos Sburlan, Ed.).Third Brainstorming Week on Membrane Computing.  107-122.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Romero-Campero F. J.  (2005).??Simulating Avascular Tumors with Membrane Systems.  (Miguel A. Gutiérrez-Naranjo, Agustín Riscos-Núñez, Francisco J. Romero-Campero, Dragos Sburlan, Ed.).Third Brainstorming Week on Membrane Computing.  185-195.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2005).??A simulator for confluent P systems.  (Miguel A. Gutiérrez-Naranjo, Agustín Riscos-Núñez, Francisco J. Romero-Campero, Dragos Sburlan, Ed.).Third Brainstorming Week on Membrane Computing.  169-184.

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. Gutiérrez-Naranjo, Agustín Riscos-Núñez, Francisco J. Romero-Campero, Dragos Sburlan, Ed.).Third Brainstorming Week on Membrane Computing.  219-228.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2005).??A fast P system for finding a balanced 2-partition.  Soft Computing. 9(9),?673-678.

Gutiérrez-Naranjo, M. A., Paun G., & Pérez-Jiménez M. J.  (2005).??Cellular Computing. Complexity Aspects.   VIII+ 297.

Cordón-Franco, A., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2005).??Cellular solutions to some numerical NP-complete problems: A Prolog implementation.  (Marian Gheorghe, Ed.).Molecular Computational Models: Unconventional Approaches.  115-149.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., Riscos-Núñez A., & Romero-Campero F. J.  (2005).??Characterizing Tractability with Membrane Creation.  (Gabriel Ciobanu, Gheorghe Paun, Ed.).TAPS'05 Workshop on Theory and Application of Systems.  61-68.

Pérez-Jiménez, M. J.  (2005).??Computational complexity aspects of membrane computing: Ideas, results, open problems.  (Miguel A. Gutiérrez-Naranjo, Gheorghe Paun, Mario J. Pérez-Jiménez, Ed.).Cellular Computing (Complexity Aspects).  277-292.

Cordón-Franco, A., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2005).??Exploring computation trees associated with P systems.  Lecture Notes in Computer Science. 3365, 278-286.

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.

Paun, G.  (2005).??Membrane Computing. Some recent results and current research topics.  (Miguel A. Gutiérrez-Naranjo, Gheorghe Paun, Mario J. Pérez-Jiménez, Ed.).Cellular Computing (Complexity Aspects).  135-166.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2005).??Multidimensional Sevilla Carpets associated with P systems.  (Miguel A. Gutiérrez-Naranjo, Gheorghe Paun, Mario J. Pérez-Jiménez, Ed.).Cellular Computing (Complexity Aspects).  225-235.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2005).??On descriptive complexity in P systems.  Lecture Notes in Computer Science. 3365, 320-330.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., Riscos-Núñez A., & Romero-Campero F. J.  (2005).??P systems with active membranes, without polarizations and without dissolution: A characterization of P.  Lecture Notes in Computer Science. 3699, 105-116.

Gutiérrez-Naranjo, M. A., & Pérez-Jiménez M. J.  (2005).??P systems with membrane creation and rule input.  Cellular Computing (Complexity Aspects).  209-224.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Romero-Campero F. J.  (2005).??Solving SAT with membrane creation.  (S. Barry-Cooper, B. Lowe, L. Torenvliet, Ed.).Computability in Europe 2005 (CiE 2005): New Computational Paradigms .  82-91. .

Gutiérrez-Naranjo, M. A., Riscos-Núñez A., Romero-Campero F. J., & Sburlan D.  (2005).??Third Brainstorming Week on Membrane Computing.   X+325 .

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2005).??Towards a programming language in cellular computing.  Electronic Notes in Theoretical Computer Science. 123, 93-110.

Bernardini, F., Gheorghe M., Krasnogor N., & Paun G.  (2005).??Turing machines with cells on the tape.  (Miguel A. Gutiérrez-Naranjo, Gheorghe Paun, Mario J. Pérez-Jiménez, Ed.).Cellular Computing (Complexity Aspects).  61-73.

Cardelli, L., & Paun G.  (2005).??An universality result for a membrane calculus based on mate/drips operations.  (Miguel A. Gutiérrez-Naranjo, Gheorghe Paun, Mario J. Pérez-Jiménez, Ed.).Cellular Computing (Complexity Aspects).  75-94.

Gutiérrez-Naranjo, M. A., & Rogozhin V.  (2004).??Deductive Data Bases and P Systems.  Second Brainstorming Week on Membrane Computing.  

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2004).??An efficient cellular solution for the Partition problem.  Second Brainstorming Week on Membrane Computing.  237-246.

Cordón-Franco, A., Gutiérrez-Naranjo M. A., & Pérez-Jiménez M. J.  (2004).??Looking for P truth.  (Gheorghe Paun, Agustín Riscos-Núñez, Álvaro Romero-Jiménez, Fernando Sancho-Caparrini, Ed.).Second Brainstorming Week on Membrane Computing.  134-138.

Cordón-Franco, A., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2004).??Weak metrics on configurations of a P system.  (Gheorghe Paun, Agustín Riscos-Núñez, Álvaro Romero-Jiménez, Fernando Sancho-Caparrini, Ed.).Second Brainstorming Week on Membrane Computing.  139-151.

Cordón-Franco, A., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2004).??Towards an efficient strategy for searching in P systems.  ECAI 2004 (16th European Conference on Artificial Intelligence).  15-25.

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   .

Gutiérrez-Naranjo, M. A., & Rogozhin V.  (2004).??Deductive databases and P systems.  Computer Science Journal of Moldova. 12(1),?80-88.

Cordón-Franco, A., Gutiérrez-Naranjo M. A., Pérez-Jiménez M. J., Riscos-Núñez A., & Sancho-Caparrini F.  (2004).??Implementing in Prolog an effective cellular solution for the knapsack problem.  Lecture Notes in Computer Science. 2933, 140-152.

Gutiérrez-Naranjo, M. A., Pérez-Jiménez M. J., & Riscos-Núñez A.  (2003).??Solving numerical NP-complete problems using P systems with active membranes: the Partition problem and beyond.  Second Annual Meeting of Project Molconet.  1-6.

Gutiérrez-Naranjo, M. A., Alonso-Jiménez J. A., & Borrego-Díaz J.  (2003).??Generalizing Logic Programs Via Subsumption.  (R. Moreno-Díaz jr., A. Quesada-Arencibia, J. C. Rodríguez-Rodríguez, Ed.).International Conference on Computer Aided Systems Theory.  185-188.

Gutiérrez-Naranjo, M. A., Alonso-Jiménez J. A., & Borrego-Díaz J.  (2003).??Generalizing Programs via Subsumption.  Lecture Notes in Computer Science. 2809, 115-126.

Gutiérrez-Naranjo, M. A., & Hitzler P.  (2003).??ILP Operators for Propositional Connectionist Networks .  Technische Berichte Technical Reports. -, 103-106.

Alonso-Jiménez, J. A., Borrego-Díaz J., Chávez-González A. M., Gutiérrez-Naranjo M. A., & Navarro-Marín J. D.  (2002).??A Methodology for the Computer-Aided Cleaning of Complex Knowledge Databases.  IECON'02.  

Gutiérrez-Naranjo, M. A., Alonso-Jiménez J. A., & Borrego-Díaz J.  (2002).??A Quasi-Metric for Machine Learning.  Lecture Notes in Computer Science. 2527, 193-203.

Alonso-Jiménez, J. A., Borrego-Díaz J., Chávez-González A. M., & Gutiérrez-Naranjo M. A.  (2002).??Towards a Practical Argumentative Reasoning with QSD.  I Taller Iberoamericano sobre Deducción Automática e Inteligencia Artificial.