@article{VLDB-2008-KharlamovN,
	author        = "Evgeny Kharlamov and Werner Nutt",
	ee            = "http://www.vldb.org/pvldb/1/1454242.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 2,
	pages         = "1652--1658",
	title         = "{Incompleteness in information integration}",
	volume        = 1,
	year          = 2008,
}