A. Steffen, E. Marchionni, and P. Rayo. "Heute schon das Morgen sehen", 19. DFN-Arbeitstagung über Kommunikationsnetze,
Düsseldorf, 2004, volume 73 of LNI, page 321--333. GI, (2005)
A. Koch, and A. Zündorf. Proceedings of the 3rd International Conference on Model-Driven Engineering and Software Development, page 223-230. SciTePress, (2015)
D. Dotan, and A. Kirshin. Companion to the 22Nd ACM SIGPLAN Conference on Object-oriented Programming Systems and Applications Companion, page 838--839. New York, NY, USA, ACM, (2007)
P. James, A. Knapp, T. Mossakowski, and M. Roggenbach. Recent Trends in Algebraic Development Techniques, 21th International Workshop, WADT 2012, volume 7841 of Lecture Notes in Computer Science, page 178-194. Springer, (2013)
D. García, T. Mossakowski, and N. Szasz. 17th Brazilian Symposium, SBMF 2014, Maceió, AL, Brazil, September 29--October 1, 2014. Proceedings, volume 8941 of Lecture Notes in Computer Science, page 64-79. (2015)
A. Knapp, and T. Mossakowski. Graph Transformation, Specifications, and Nets - In Memory of Hartmut Ehrig, volume 10800 of Lecture Notes in Computer Science, page 1-25. Springer Verlag, (2018)see also https://arxiv.org/abs/1610.03960.