JENSEN, K. Coloured Petri Nets: A High Level Language for System Design and Analysis. DAIMI Report Series, [S. l.], v. 19, n. 338, 1993. DOI: 10.7146/dpb.v19i338.6569. Disponível em: https://tidsskrift.dk/daimipb/article/view/6569. Acesso em: 7 may. 2024.