@article{VLDB-2012-LuoLZCG,
	author        = "Siqiang Luo and Yifeng Luo and Shuigeng Zhou and Gao Cong and Jihong Guan",
	ee            = "http://vldb.org/pvldb/vol5/p1966_siqiangluo_vldb2012.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 12,
	pages         = "1966--1969",
	title         = "{DISKs: A System for Distributed Spatial Group Keyword Search on Road Networks}",
	volume        = 5,
	year          = 2012,
}