1. Abe, N., Mamitsuka, H.: Predicting protein secondary structure using stochastic tree grammars. Machine learning 29, 275–301 (1997)
2. Beck, M., Benkö, G., Eble, C.F., Müller, S., Stadler, P.: Graph grammars as models for the evolution of developmental pathways. In: Schaub, H., Detje, F., Brüggemann, U. (eds.) The Logic of Artificial Life: Abstracting and Synthesizing the Principles of Living Systems, pp. 8–15. IOS Press, Amsterdam (2004)
3. Benkö, G., Flamm, C., Stadler, P.F.: A graph-based toy model of chemistry. Journal of Chemical Information and Computer Sciences 43, 1085–1093 (2003)
4. Benkö, G., Flamm, C., Stadler, P.F.: Multi-phase artificial chemistry. In: Schaub, H., Detje, F., Brüggemann, U. (eds.) The Logic of Artificial Life: Abstracting and Synthesizing the Principles of Living Systems, pp. 16–22. IOS Press, Amsterdam (2004)
5. Lecture Notes in Artificial Intelligence;G. Benkö,2003