@inproceedings{CAiSE-1991-VerhoefHW,
	author        = "T. F. Verhoef and Arthur H. M. ter Hofstede and G. M. Wijers",
	booktitle     = "{Proceedings of the Third Conference on Advanced Information Systems Engineering}",
	doi           = "10.1007/3-540-54059-8_101",
	isbn          = "3-540-54059-8",
	pages         = "502--524",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{Structuring Modelling Knowledge for CASE Shells}",
	volume        = 498,
	year          = 1991,
}