1. Proceedings of WRLA 1996, September 1996. ENTCS, vol. 4, Elsevier, Amsterdam (1996), http://www.elsevier.nl/locate/entcs/volume4.html
2. Baker, H., Hewitt, C.: Laws for communicating parallel processes. In: Proceedings of the 1977 IFIP Congress, pp. 987–992. IFIP Press (1977)
3. ENTCS;D. Basin,2000
4. Berry, G., Boudol, G.: The chemical abstract machine. Theoretical Computer Science 96(1), 217–248 (1992)
5. Best, E., Devillers, R.: Sequential and concurrent behavior in Petri net theory. Theoretical Computer Science 55, 87–136 (1989)