@inproceedings{CAiSE-2004-IturriozDA,
	author        = "Jon Iturrioz and Oscar Díaz and Sergio Fernández Anzuola",
	booktitle     = "{Proceedings of the 16th International Conference on Advanced Information Systems Engineering}",
	doi           = "10.1007/978-3-540-25975-6_28",
	isbn          = "3-540-22151-4",
	pages         = "384--397",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Facing Document-Provider Heterogeneity in Knowledge Portals}",
	volume        = 3084,
	year          = 2004,
}