@article{VLDB-2010-BenediktG,
	author        = "Michael Benedikt and Georg Gottlob",
	ee            = "http://www.comp.nus.edu.sg/~vldb2010/proceedings/files/papers/R26.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 1,
	pages         = "297--308",
	title         = "{The Impact of Virtual Views on Containment}",
	volume        = 3,
	year          = 2010,
}