@article{VLDB-2009-HerschelHT,
	author        = "Melanie Herschel and Mauricio A. Hernández and Wang Chiew Tan",
	ee            = "http://www.vldb.org/pvldb/2/vldb09-1004.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 2,
	pages         = "1550--1553",
	title         = "{Artemis: A System for Analyzing Missing Answers}",
	volume        = 2,
	year          = 2009,
}