@inproceedings{FM-2014-BjornerH,
	author        = "Dines Bjørner and Klaus Havelund",
	booktitle     = "{Proceedings of the 19th International Symposium of Formal Methods}",
	doi           = "10.1007/978-3-319-06410-9_4",
	isbn          = "978-3-319-06409-3",
	pages         = "42--61",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{40 Years of Formal Methods — Some Obstacles and Some Possibilities?}",
	volume        = 8442,
	year          = 2014,
}