[[1] L.M. Adleman, Molecular computation of solutions to combinatorial problems, Science, 226, (1994), 1021-102410.1126/science.79736517973651]Search in Google Scholar
[[2] B. Alberts, A. Johnson, J. Lewis, M. Raff, K. Roberts, and P. Walter, Molecular Biology of the Cell, 4th Edition, Garland Science, New York, 2002]Search in Google Scholar
[[3] P. Bottoni, G. Mauri, P. Mussio, and Gh. Păun, Computing with shapes, Journal of Visual Languages and Computing, 12 (4), (2001), 601-62610.1006/jvlc.2001.0205]Search in Google Scholar
[[4] C. Calude and Gh. Păun, Bio-steps beyond Turing, BioSystems, 77, (2004), 175-19410.1016/j.biosystems.2004.05.03215527956]Search in Google Scholar
[[5] B.J. Copeland, Hypercomputation, Minds and Machines, 12 (4), (2002), 461-50210.1023/A:1021105915386]Search in Google Scholar
[[6] M. Davis, The myth of hypercomputation, In: Alan Turing: Life and Legacy of a Great Thinker Ed. by C. Teuscher, Springer-Verlag, Heidelberg, 2003, 195-21110.1007/978-3-662-05642-4_8]Search in Google Scholar
[[7] J. Engelfriet and G. Rozenberg, Fixed point languages, equality languages, and representations of recursively enumerable languages, Journal of the ACM, 27, (1980), 499-51810.1145/322203.322211]Search in Google Scholar
[[8] J. Gruska, Quantum Computing, McGraw-Hill, New York, 1999]Search in Google Scholar
[[9] T. Head, Formal language theory and DNA: An analysis of the generative capacity of specific recombinant behaviors, Bulletin of Mathematical Biology, 49, (1987), 737-759]Search in Google Scholar
[[10] T. Head, Gh. Păun, and D. Pixton, Language theory and molecular genetics, Chapter 7 in vol. 2 of Handbook of Formal Languages Ed. by G. Rozenberg and A. Salomaa, Springer-Verlag, Berlin, 1997, 295-36010.1007/978-3-662-07675-0_7]Search in Google Scholar
[[11] A. M. Ionescu, Gh. Păun, and T. Yokomori, Spiking neural P systems, Fundamenta Informaticae, 71, (2006), 279-308]Search in Google Scholar
[[12] T.-O. Ishdorj and A. Leporati, Uniform solutions to SAT and 3-SAT by spiking neural P systems with pre-computed resources, Natural Computing, 7 (4), (2008), 519-53410.1007/s11047-008-9081-0]Search in Google Scholar
[[13] V. Manca, On the logic and geometry of bilinear forms, Fundamenta Informaticae, 64, (2005), 261-273]Search in Google Scholar
[[14] V. Manca, Infobiotics. Information in Biotic Systems, Springer-Verlag, Berlin, 201310.1007/978-3-642-36223-1]Search in Google Scholar
[[15] S. Marcus, Linguistic structures and genetic devices in molecular genetics, Cahiers de Linguistique Théorique et Appliquée, 11 (2), (1974), 77-104]Search in Google Scholar
[[16] L. Pan, T. Wu, and Z. Zhang, A bibliography of spiking neural P systems, Bulletin of IMCS, 1, (2016), 63-78]Search in Google Scholar
[[17] Ch. P. Papadimitriou, Computational Complexity, Addison-Wesley, Reading, Mass., 1994]Search in Google Scholar
[[18] A. Păun and Gh. Păun, The power of communication: P systems with sym-port/antiport, New Generation Computing, 20 (3), (2002), 295-305]Search in Google Scholar
[[19] A. Păun and Gh. Păun, Small universal spiking neural P systems, BioSystems, 90, (2007), 48-6010.1016/j.biosystems.2006.06.00616965853]Search in Google Scholar
[[20] Gh. Păun, On the splicing operation, Discrete Applied Mathematics, 70, (1996), 57-7910.1016/0166-218X(96)00101-1]Search in Google Scholar
[[21] Gh. Păun, Regular extended H systems are computationally universal, Journal of Automata, Languages, and Combinatorics, 1 (1), (1996), 27-36]Search in Google Scholar
[[22] Gh. Păun, Computing by carving, Soft Computing, 3 (1), (1999), 30-3610.1007/s005000050088]Search in Google Scholar
[[23] Gh. Păun, Computing with membranes, Journal of Computer and Systems Sciences, 61 (1), (2000), 108-143, and Turku Centre for Computer Science-TUCS Report No. 208 (1998)10.1006/jcss.1999.1693]Search in Google Scholar
[[24] Gh. Păun, P systems with active membranes: Attacking NP-complete problems, Journal of Automata, Languages, and Combinatorics, 6 (1), (2001), 75-90]Search in Google Scholar
[[25] Gh. Păun, Membrane Computing. An Introduction, Springer-Verlag, Berlin, 200210.1007/978-3-642-56196-2]Search in Google Scholar
[[26] Gh. Păun, Towards “fypercomputations” (in membrane computing), In: Languages Alive. Essays Dedicated to Jürgen Dassow on the Occasion of His 65 Birthday Ed. by H. Bordihn, M. Kutrib, and B. Truthe, LNCS 7300, Springer-Verlag, Berlin, 2012, 207-22110.1007/978-3-642-31644-9_14]Search in Google Scholar
[[27] Gh. Păun, Looking for Computers in the Biological Cell. After Twenty Years (in Romanian), Reception Discourse in Romanian Academy, The Publ. House of the Romanian Academy, Bucharest, 2014]Search in Google Scholar
[[28] Gh. Păun, G. Rozenberg, and A. Salomaa, DNA Computing. New Computing Paradigms, Springer-Verlag, Berlin, 199810.1007/978-3-662-03563-4]Search in Google Scholar
[[29] Gh. Păun, G. Rozenberg, and A. Salomaa, eds., The Oxford Handbook of Membrane Computing, Oxford Univ. Press, 2000]Search in Google Scholar
[[30] M. J. Pérez-Jiménez, A. Riscos-Núñez,Á. Romero-Jiménez, and D. Woods, Complexity – Membrane division, membrane creation, Chapter 12 in The Oxford Handbook of Membrane Computing Ed. by Gh. Păun, G. Rozenberg, A. Salomaa, Oxford Univ. Press, 2010, 302-336]Search in Google Scholar
[[31] G. Rozenberg and A. Salomaa, Watson-Crick Complementarity, Universal Computations and Genetic Engineering, Technical Report 96-28, Dept. of Computer Science, Leiden University, Oct. 1996]Search in Google Scholar
[[32] G. Rozenberg and A. Salomaa, eds., Handbook of Formal Languages, 3 vols., Springer-Verlag, Berlin, 199710.1007/978-3-642-59126-6]Search in Google Scholar
[[33] A. M. Turing, On computable numbers, with an application to the Entscheidungsproblem, Proceedings of London Mathematical Society, Ser. 2, 42, (1936), 230-265; with a correction, 43 (1936), 544-546]Search in Google Scholar
[[34] J. D. Watson and F. H. Crick, Molecular structure of nucleic acids, Nature, 4356, (1953), 737-73810.1038/171737a013054692]Search in Google Scholar
[[35] C. Zandron, A Model for Molecular Computing: Membrane Systems, PhD Thesis, Universitá degli Studi di Milano, 2001]Search in Google Scholar
[[36] G. Zhang, J. Cheng, T. Wang, X. Wang, and J. Zhu, Membrane Computing. Theory and Applications (in Chinese), Science Press, Beijing, 2015]Search in Google Scholar
[[37] The website of membrane computing: http://ppage.psystems.eu.]Search in Google Scholar
[[38] The website of Bulletin of IMCS (International Membrane Computing Society): http://membranecomputing.net/IMCSBulletin/.]Search in Google Scholar