1. Agrigoroaiei O, Ciobanu G (2011) Flattening the transition P systems with dissolution. In: Gheorghe M, Hinze T, Păun G, Rozenberg G, Salomaa A (eds) Membrane Computing, 11th International Conference, CMC 2010, Jena, Germany, 2010. Revised Selected Papers. Volume 6501 of Lecture Notes in Computer Science. Springer, Berlin, pp 53–64
2. Andrei O, Ciobanu G, Lucanu D (2006) Structural operational semantics of P systems. In: Freund R, Păun G, Rozenberg G, Salomaa A (eds) Membrane Computing, 6th International Workshop, WMC 2005, Vienna, Austria. Revised Selected and Invited Papers. Volume 3850 of Lecture Notes in Computer Science. Springer, Berlin, pp 32–49
3. Andrei O, Ciobanu G, Lucanu D (2007) A rewriting logic framework for operational semantics of membrane systems. Theor Comput Sci 373:163–181
4. Banâtre JP, Fradet P, Radenac Y (2005) Principles of chemical programming. Electron Notes Theor Comput Sci 124(1):133–147
5. Banâtre JP, Fradet P, Radenac Y (2006) Generalized multisets for chemical programming. Math Struct Comput Sci 16:557–580