@article{VLDB-2008-TianPNMK,
	author        = "Yuanyuan Tian and Jignesh M. Patel and Viji Nair and Sebastian Martini and Matthias Kretzler",
	ee            = "http://www.vldb.org/pvldb/1/1454184.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 2,
	pages         = "1404--1407",
	title         = "{Periscope/GQ: a graph querying toolkit}",
	volume        = 1,
	year          = 2008,
}