@inproceedings{IWTCS-1998-BaumgartenW,
	author        = "Bernd Baumgarten and H. Wiland",
	booktitle     = "{Proceedings of the 11th International Workshop on Testing Communicating Systems}",
	isbn          = "0-412-84430-3",
	pages         = "345--360",
	publisher     = "{Kluwer}",
	series        = "{IFIP Conference Proceedings}",
	title         = "{Qualitative Notions of Testability}",
	volume        = 131,
	year          = 1998,
}