@article{VLDB-2013-ChenCJW,
	author        = "Lisi Chen and Gao Cong and Christian S. Jensen and Dingming Wu",
	ee            = "http://www.vldb.org/pvldb/vol6/p217-chen.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 3,
	pages         = "217--228",
	title         = "{Spatial Keyword Query Processing: An Experimental Evaluation}",
	volume        = 6,
	year          = 2013,
}