@inproceedings{SEFM-2010-LeuxnerSS,
	author        = "Christian Leuxner and Wassiou Sitou and Bernd Spanfelner",
	booktitle     = "{Proceedings of the Eighth IEEE International Conference on Software Engineering and Formal Methods}",
	doi           = "10.1109/SEFM.2010.27",
	isbn          = "978-0-7695-4153-2",
	pages         = "135--144",
	publisher     = "{IEEE Computer Society}",
	title         = "{A Formal Model for Work Flows}",
	year          = 2010,
}