@inproceedings{CASE-2008-LjungkrantzAF,
	author        = "Oscar Ljungkrantz and Knut Åkesson and Martin Fabian",
	booktitle     = "{Proceedings of the Fourth International Conference on Automation Science and Engineering}",
	doi           = "10.1109/COASE.2008.4626518",
	isbn          = "978-1-4244-2022-3",
	pages         = "935--940",
	publisher     = "{IEEE}",
	title         = "{Formal specification and verification of components for industrial logic control programming}",
	year          = 2008,
}