@inproceedings {MCM-MSWiM-01,
	title = {Performance Analysis of Internet Based Software Retrieval Systems Using Petri Nets},
	year = {2001},
	month = {7},
	pages = {47-56},
	publisher = {ACM},
	organization = {ACM},
	author = {Jos{\'e} Merseguer and J. Campos and E. Mena},
	editor = {M. Meo and T. Dahlberg and L. Donatiello}
}

