@article{VLDB-2018-PoppeLRM17,
	author        = "Olga Poppe and Chuan Lei and Elke A. Rundensteiner and David Maier 0001",
	doi           = "10.14778/3151113.3151120",
	ee            = "http://www.vldb.org/pvldb/vol11/p80-poppe.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 1,
	pages         = "80--92",
	title         = "{GRETA: Graph-based Real-time Event Trend Aggregation}",
	volume        = 11,
	year          = 2017,
}