@inproceedings{ICEIS-EIS-2007-PetersT,
	author        = "Georg Peters and Roger Tagg",
	booktitle     = "{Proceedings of the Ninth International Conference on Enterprise Information Systems, Volume 3: EIS}",
	pages         = "434--440",
	title         = "{Making Incomplete Information Visible in Workflow Systems}",
	year          = 2007,
}