Kerkouche, E., and A. Chaou. “A Graphical Tool Support to Process and Simulate ECATNets Models Based on Meta-Modelling and Graph Grammars”. INFOCOMP Journal of Computer Science, vol. 8, no. 4, Dec. 2009, pp. 37-44, https://infocomp.dcc.ufla.br/index.php/infocomp/article/view/280.