@inproceedings{SIGMOD-2013-ChenCC,
	author        = "Lisi Chen and Gao Cong and Xin Cao",
	booktitle     = "{Proceedings of the 31st ACM SIGMOD International Conference on Management of Data}",
	doi           = "10.1145/2463676.2465328",
	isbn          = "978-1-4503-2037-5",
	pages         = "749--760",
	publisher     = "{ACM}",
	title         = "{An efficient query indexing mechanism for filtering geo-textual data}",
	year          = 2013,
}