@article{VLDB-2013-ShkapskyZZ,
	author        = "Alexander Shkapsky and Kai Zeng and Carlo Zaniolo",
	ee            = "http://www.vldb.org/pvldb/vol6/p1258-shkapsky.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 12,
	pages         = "1258--1261",
	title         = "{Graph Queries in a Next-Generation Datalog System}",
	volume        = 6,
	year          = 2013,
}