@inproceedings{OOPSLA-1999-Madsen,
	author        = "Ole Lehrmann Madsen",
	booktitle     = "{Proceedings of the 14th Conference on Object-Oriented Programming, Systems, Languages and Applications}",
	doi           = "10.1145/320384.320394",
	editor        = "Brent Hailpern and Linda M. Northrop and A. Michael Berman",
	isbn          = "1-58113-238-7",
	pages         = "114--131",
	publisher     = "{ACM}",
	title         = "{Semantic Analysis of Virtual Classes and Tested Classes}",
	year          = 1999,
}