@inproceedings{OOPSLA-ECOOP-1990-HaarslevM,
	author        = "Volker Haarslev and Ralf Möller",
	booktitle     = "{Proceedings of the Fifth Conference on Object-Oriented Programming, Systems, Languages and Applications / Fourth European Conference on Object-Oriented Programming}",
	doi           = "10.1145/97945.97974",
	editor        = "Akinori Yonezawa",
	isbn          = "0-89791-411-2",
	pages         = "237--244",
	publisher     = "{ACM}",
	title         = "{A Framework for Visualizing Object-Oriented Systems}",
	year          = 1990,
}