@inproceedings {1063,
	title = {A Petri net based deadlock prevention policy for flexible manufacturing systems},
	booktitle = {III Jornadas de Concurrencia},
	year = {1993},
	pages = {199-233},
	publisher = {Universidad Polit{\'e}cnica de Valencia},
	organization = {Universidad Polit{\'e}cnica de Valencia},
	address = {Valencia, Spain},
	author = {J. Ezpeleta and J.M. Colom and J. Mart{\'\i}nez}
}

