@inproceedings{PODS-2005-DeutschKP,
	author        = "Alin Deutsch and Yannis Katsis and Yannis Papakonstantinou",
	booktitle     = "{Proceedings of the 24th Symposium on Principles of Database Systems}",
	doi           = "10.1145/1065167.1065205",
	isbn          = "1-59593-062-0",
	pages         = "304--315",
	publisher     = "{ACM}",
	title         = "{Determining source contribution in integration systems}",
	year          = 2005,
}