@article{VLDB-2011-WangRE,
	author        = "Di Wang and Elke A. Rundensteiner and Richard T. Ellison",
	ee            = "http://www.vldb.org/pvldb/vol4/p634-wang.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 10,
	pages         = "634--645",
	title         = "{Active Complex Event Processing over Event Streams}",
	volume        = 4,
	year          = 2011,
}