@article{VLDB-2011-BudakAA,
	author        = "Ceren Budak and Divyakant Agrawal and Amr El Abbadi",
	ee            = "http://www.vldb.org/pvldb/vol4/p646-budak.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 10,
	pages         = "646--656",
	title         = "{Structural Trend Analysis for Online Social Networks}",
	volume        = 4,
	year          = 2011,
}