@inproceedings{CIKM-2012-HuangLTF,
	author        = "Weihuang Huang and Guoliang Li and Kian-Lee Tan and Jianhua Feng",
	booktitle     = "{Proceedings of the 21st ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/2396761.2396879",
	isbn          = "978-1-4503-1156-4",
	pages         = "932--941",
	publisher     = "{ACM}",
	title         = "{Efficient safe-region construction for moving top-K spatial keyword queries}",
	year          = 2012,
}