@inproceedings{CASE-2009-MonchZ,
	author        = "Lars Mönch and Jens Zimmermann",
	booktitle     = "{Proceedings of the Fifth International Conference on Automation Science and Engineering}",
	doi           = "10.1109/COASE.2009.5234141",
	isbn          = "978-1-4244-4578-3",
	pages         = "495--500",
	publisher     = "{IEEE}",
	title         = "{Providing production planning and control functionality by web services: State of the art and experiences with prototypes}",
	year          = 2009,
}