@article{VLDB-2012-RuttenbergS11,
	author        = "Brian E. Ruttenberg and Ambuj K. Singh",
	ee            = "http://www.vldb.org/pvldb/vol5/p205_brianeruttenberg_vldb2012.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 3,
	pages         = "205--216",
	title         = "{Indexing the Earth Mover’s Distance Using Normal Distributions}",
	volume        = 5,
	year          = 2011,
}