@inproceedings{SAC-2008-LeePSK,
	author        = "Junghoon Lee and Gyung-Leen Park and Chang Oan Sung and Sang-Wook Kim",
	booktitle     = "{Proceedings of the 23rd Symposium on Applied Computing}",
	doi           = "10.1145/1363686.1364092",
	editor        = "Roger L. Wainwright and Hisham Haddad",
	isbn          = "978-1-59593-753-7",
	pages         = "1705--1709",
	publisher     = "{ACM}",
	title         = "{A group management scheme for an efficient location-based service}",
	year          = 2008,
}