@inproceedings {IPHRRS01,
	title = {A Comparison of the Expressiveness of SPA and Bounded SPN models},
	year = {2001},
	month = {9},
	pages = {197-206},
	publisher = {IEEE Computer Society},
	organization = {IEEE Computer Society},
	author = {J. Hillston and L. Recalde and M. Ribaudo and M. Silva}
}

