1. Lecture Notes in Computer Science;A. Alhazov,2006
2. Calude, C.S., Păun, G., Rozenberg, G., Salomaa, A. (eds.): Multiset Processing. Mathematical, Computer Science, and Molecular Computing Points of View. LNCS, vol. 2235. Springer, Heidelberg (2001)
3. Chen, H., Freund, R., Ionescu, M., Păun, G., Pérez-Jiménez, M.J.: On string languages generated by spiking neural P systems. In: Proc. Fourth Brainstorming Week on Membrane Computing, Sevilla (2006)
4. Chen, H., Ionescu, M., Păun, A., Păun, G., Popa, B.: On trace languages generated by spiking neural P systems. In: Proc. Fourth Brainstorming Week on Membrane Computing, Sevilla (2006)
5. Chen, H., Păun, G., Pérez-Jiménez, M.J.: Spiking neural P systems with extended rules. In: Proc. Fourth Brainstorming Week on Membrane Computing, Sevilla (2006)