@inproceedings{ICEIS-v2-2001-AraujoM,
	author        = "João Araújo and Ana M. D. Moreira",
	booktitle     = "{Proceedings of the Third International Conference on Enterprise Information Systems, Volume 2}",
	pages         = "659--666",
	title         = "{Handling Mutual Exclusion in UML Class Diagrams}",
	year          = 2001,
}