@inproceedings {IPCaGiMaReSeSi07,
	title = {State Estimation of Petri Nets by Transformation},
	year = {2007},
	month = {9},
	pages = {194-199},
	author = {M.P. Cabasino and A. Giua and Mahulea, Cristian and L. Recalde and C. Seatzu and M. Silva}
}

