@inproceedings{SAC-2009-LeeKLY,
	author        = "Sang-Chul Lee and Sang-Wook Kim and Junghoon Lee and Jae Soo Yoo",
	booktitle     = "{Proceedings of the 24th Symposium on Applied Computing}",
	doi           = "10.1145/1529282.1529632",
	editor        = "Sung Y. Shin and Sascha Ossowski",
	isbn          = "978-1-60558-166-8",
	pages         = "1568--1572",
	publisher     = "{ACM}",
	title         = "{Approximate indexing in road network databases}",
	year          = 2009,
}