@inproceedings{FM-2005-Muller,
	author        = "Gerrit Muller",
	booktitle     = "{Proceedings of the 13th International Symposium of Formal Methods Europe}",
	doi           = "10.1007/11526841_40",
	isbn          = "3-540-27882-6",
	pages         = "552--556",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{The Informal Nature of Systems Engineering}",
	volume        = 3582,
	year          = 2005,
}