@inproceedings{IWPTS-1991-Berghe,
	author        = "F. van den Berghe",
	booktitle     = "{Proceedings of the Fourth International Workshop on Protocol Test Systems}",
	isbn          = "0-444-89517-5",
	pages         = "297--310",
	publisher     = "{North-Holland}",
	series        = "{IFIP Transactions}",
	title         = "{Overview of the Standardisation of Conformance Test Specifications and Tools: European Work, Contribution to ISO/CCITT and Worldwide Harmonisation}",
	volume        = "C-3",
	year          = 1991,
}