@article{VLDB-2010-KimuraMZ,
	author        = "Hideaki Kimura and Samuel Madden and Stanley B. Zdonik",
	ee            = "http://www.comp.nus.edu.sg/~vldb2010/proceedings/files/papers/R56.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 1,
	pages         = "630--637",
	title         = "{UPI: A Primary Index for Uncertain Databases}",
	volume        = 3,
	year          = 2010,
}