1. An event structure semantics for P/T contextual nets: asymmetric event structures;Baldan,1998
2. Contextual Petri nets, asymmetric event structures, and processes;Baldan;Inform. and Comput.,2001
3. Petri nets, event structures and domains, part 1;Nielsen;Theoret. Comput. Sci.,1981
4. Unfolding and finite prefix for nets with read arcs;Vogler,1998
5. Non-sequential semantics for contextual P/T-nets;Busi,1996