@inproceedings {1226,
	title = {Hybrid Petri nets as an approximation to Markovian Petri nets},
	booktitle = {IFAC Conference on Analysis and Design of Hybrid Systems},
	year = {2009},
	month = {09/2009},
	address = {Zaragoza, Spain},
	author = {C.R. V{\'a}zquez and M. Silva}
}

