@inproceedings{FM-v2-1999-HorlA,
	author        = "Johann Hörl and Bernhard K. Aichernig",
	booktitle     = "{Proceedings of the World Congress on Formal Methods in the Development of Computing Systems. Volume II}",
	doi           = "10.1007/3-540-48118-4_59",
	isbn          = "3-540-66588-9",
	pages         = "1868",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Formal Specification of a Voice Communication System Used in Air Traffic Control}",
	volume        = 1709,
	year          = 1999,
}