Valda , L., J. Leite, R. Almeida, and J. Oliveira. “Fire Fighting System Modeling in Oil and Gas Waterway Terminal Based on Colored Petri Nets (96-105)”. ITEGAM-JETIA, Vol. 3, no. 11, Sept. 2017, http://br940.teste.website/~itegamjetia/journal/index.php/jetia/article/view/231.