@inbook {1333,
	title = {Structural Analysis of Signal Transition Graphs based on Linear Algebraic Techniques},
	booktitle = {Petri Net Approaches for Modelling and Validation},
	series = {Lincom Studies in Computer Science},
	number = {1},
	year = {2003},
	pages = {35-51},
	publisher = {Lincom Pub. Co.},
	organization = {Lincom Pub. Co.},
	isbn = {3-89586-597-4},
	author = {F. Garc{\'\i}a-Vall{\'e}s and J.M. Colom},
	editor = {W. v.d. Aalst and J.M. Colom and F. Kordon and G. Kotsis and D. Moldt}
}

