@article{VLDB-2011-RiceT10,
	author        = "Michael N. Rice and Vassilis J. Tsotras",
	ee            = "http://www.vldb.org/pvldb/vol4/p69-rice.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 2,
	pages         = "69--80",
	title         = "{Graph Indexing of Road Networks for Shortest Path Queries with Label Restrictions}",
	volume        = 4,
	year          = 2010,
}