@article {1457,
	title = {A Petri net based approach for multi-robot path planning},
	journal = {Discrete Event Dynamic Systems: Theory and Applications},
	volume = {24},
	year = {2014},
	month = {12/2014},
	chapter = {417-445},
	author = {M. Kloetzer and Mahulea, Cristian}
}

