@inproceedings{ICEIS-J-2009-MullerKEHZ,
	author        = "Jürgen Müller and Jens Krüger and Sebastian Enderlein and Marco Helmich and Alexander Zeier",
	booktitle     = "{Revised Selected Papers of the 11th International Conference on Enterprise Information Systems}",
	doi           = "10.1007/978-3-642-01347-8_6",
	isbn          = "978-3-642-01346-1",
	pages         = "66--77",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Business Information Processing}",
	title         = "{Customizing Enterprise Software as a Service Applications: Back-End Extension in a Multi-tenancy Environment}",
	volume        = 24,
	year          = 2009,
}