@article{VLDB-2013-Ngo,
	author        = "Nhung Ngo",
	ee            = "http://www.vldb.org/pvldb/vol6/p1440-ngo.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 12,
	pages         = "1440--1443",
	title         = "{Getting Unique Solution in Data Exchange}",
	volume        = 6,
	year          = 2013,
}