JENSEN, K. An Introduction to High-Level Petri Nets. DAIMI Report Series, [S. l.], v. 14, n. 197, 1985. DOI: 10.7146/dpb.v14i197.7469. Disponível em: https://tidsskrift.dk/daimipb/article/view/7469. Acesso em: 9 may. 2024.