JØRGENSEN, J. B. Analysing Coloured Petri Nets by the Occurrence Graph Method. DAIMI Report Series, [S. l.], v. 26, n. 517, 1997. DOI: 10.7146/dpb.v26i517.7046. Disponível em: https://tidsskrift.dk/daimipb/article/view/7046. Acesso em: 9 may. 2024.