@inproceedings{ICEIS-v1-2001-SilvaVR,
	author        = "António Silva and Zita A. Vale and Carlos Ramos",
	booktitle     = "{Proceedings of the Third International Conference on Enterprise Information Systems, Volume 1}",
	pages         = "526--529",
	title         = "{User Model Issues in Wide Scope I.T.S}",
	year          = 2001,
}