@article{VLDB-2012-ChengSCWY,
	author        = "James Cheng and Zechao Shang and Hong Cheng and Haixun Wang and Jeffrey Xu Yu",
	ee            = "http://vldb.org/pvldb/vol5/p1292_jamescheng_vldb2012.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 11,
	pages         = "1292--1303",
	title         = "{K-Reach: Who is in Your Small World}",
	volume        = 5,
	year          = 2012,
}