Biermann, Enrico, Claudia Ermel, Tony Modica, and Peggy Sylopp. “Implementing Petri Net Transformations Using Graph Transformation Tools”. Electronic Communications of the EASST 14 (January 22, 2009). Accessed March 19, 2026. https://www.eceasst.org/index.php/eceasst/article/view/1491.