@inproceedings{ICEIS-v3-2004-CaetanoST,
	author        = "Artur Caetano and António Rito Silva and José M. Tribolet",
	booktitle     = "{Proceedings of the Sixth International Conference on Enterprise Information Systems, Volume 3}",
	pages         = "109--114",
	title         = "{Business Process Modeling with Objects and Roles}",
	year          = 2004,
}