@conference {senteni89extension,
	title = {An Extension of an Actor Language Towards Discrete Event Simulation},
	booktitle = {Proceedings ESM{\textquoteright}89 AI \& Simulation Conference},
	year = {1989},
	month = {mar},
	address = {Tampa, Florida.},
	author = {Senteni, A. and Sall{\'e}, P. and Guy Lapalme}
}
