@article{VLDB-2014-JugelJM,
	author        = "Uwe Jugel and Zbigniew Jerzak and Gregor Hackenbroich and Volker Markl",
	ee            = "http://www.vldb.org/pvldb/vol7/p797-jugel.pdf",
	journal       = "{Proceedings of the VLDB Endowment}",
	number        = 10,
	pages         = "797--808",
	title         = "{M4: A Visualization-Oriented Time Series Data Aggregation}",
	volume        = 7,
	year          = 2014,
}