@article{VLDB-2009-KotK,
	author        = "Lucja Kot and Christoph Koch",
	ee            = "http://www.vldb.org/pvldb/2/vldb09-218.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 1,
	pages         = "193--204",
	title         = "{Cooperative Update Exchange in the Youtopia System}",
	volume        = 2,
	year          = 2009,
}