@inproceedings{CIKM-2008-LeeSZL,
	author        = "Ken C. K. Lee and Josh Schiffman and Baihua Zheng and Wang-Chien Lee",
	booktitle     = "{Proceedings of the 17th ACM International Conference on Information and Knowledge Management}",
	doi           = "10.1145/1458082.1458245",
	isbn          = "978-1-59593-991-3",
	pages         = "1231--1240",
	publisher     = "{ACM}",
	title         = "{Valid scope computation for location-dependent spatial query in mobile broadcast environments}",
	year          = 2008,
}