@inproceedings{ICEIS-v3-2013-Zghal,
	author        = "Sonda Zghal",
	booktitle     = "{Proceedings of the 15th International Conference on Enterprise Information Systems, Volume 3}",
	isbn          = "978-989-8565-61-7",
	pages         = "187--193",
	publisher     = "{SciTePress}",
	title         = "{Change Operators for Managing Schema Evolution in Geographical Databases}",
	year          = 2013,
}