@inproceedings{CIKM-2005-ZhouXWGM,
	author        = "Yinghua Zhou and Xing Xie and Chuang Wang and Yuchang Gong and Wei-Ying Ma",
	booktitle     = "{Proceedings of the 14th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1099554.1099584",
	isbn          = "1-59593-140-6",
	pages         = "155--162",
	publisher     = "{ACM}",
	title         = "{Hybrid index structures for location-based web search}",
	year          = 2005,
}