@inproceedings{IWTCS-1999-ArtychB,
	author        = "Rafal Artych and Krzysztof M. Brzezinski",
	booktitle     = "{Proceedings of the 12th International Workshop on Testing Communicating Systems}",
	isbn          = "0-7923-8581-0",
	pages         = "363--378",
	publisher     = "{Kluwer}",
	series        = "{IFIP Conference Proceedings}",
	title         = "{External Conformance Requirements: Concepts, Methods and Tools}",
	volume        = 147,
	year          = 1999,
}