1. C. Baldi, Pierpaolo Degano, and Corrado Priami. Causal π-calculus for biochemical modeling. In Proceedings of the AI*IA Workshop on BioInformatics 2002, pages 69–72, 2002
2. A fully abstract semantics for causality in the π-calculus;Boreale;Acta Inf.,1998
3. Graphs for formal molecular biology;Danos,2003
4. A partial ordering semantics for CCS;Degano;Theoretical Computer Science,1990
5. Proved trees;Degano,1992