@inproceedings{ICEIS-v1-2004-NegreteST,
	author        = "Cecilia Delgado Negrete and José Samos and Manuel Torres",
	booktitle     = "{Proceedings of the Sixth International Conference on Enterprise Information Systems, Volume 1}",
	pages         = "136--141",
	title         = "{An Approach For Schema Evolution in ODMG Databases}",
	year          = 2004,
}