@article{ouchani2014formal, title = {A formal verification framework for SysML activity diagrams}, author = {Ouchani, Samir and Mohamed, Otmane A{\"\i}t and Debbabi, Mourad}, journal = {Expert Systems with Applications}, volume = {41}, number = {6}, pages = {2713--2728}, year = {2014}, publisher = {Pergamon} }