@inproceedings{TOOLS-USA-1998-LoweNTZ,
	author        = "Welf Löwe and Rainer Neumann and Martin Trapp and Wolf Zimmermann",
	booktitle     = "{Proceedings of the 26th International Conference on Technology of Object-Oriented Languages and Systems}",
	doi           = "10.1109/TOOLS.1998.711024",
	isbn          = "0-8186-8482-8",
	pages         = "333--345",
	publisher     = "{IEEE Computer Society}",
	title         = "{Weak Subtyping — Yet Another Notion of Inheritance}",
	year          = 1998,
}