@article{VLDB-2013-EftekharK,
	author        = "Milad Eftekhar and Nick Koudas",
	ee            = "http://www.vldb.org/pvldb/vol6/p229-eftekhar.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 4,
	pages         = "229--240",
	title         = "{Partitioning and Ranking Tagged Data Sources}",
	volume        = 6,
	year          = 2013,
}