@article{VLDB-2013-LiC,
	author        = "Lu Li and Chee-Yong Chan",
	ee            = "http://www.vldb.org/pvldb/vol6/p745-li.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 9,
	pages         = "745--756",
	title         = "{Efficient Indexing for Diverse Query Results}",
	volume        = 6,
	year          = 2013,
}