Comparative Study and Categorization of High-Level Petri Nets Print
V. Gerogiannis, A. Kameas and P. Pintelas, "Comparative Study and Categorization of High-Level Petri Nets", Technical ReportĀ  TR 96-01, Division of Computational Mathematics and Informatics, Dept. of Mathematics, University of Patras, 1996, p.42.