@inproceedings{ECOOP-1998-BruceOW,
	author        = "Kim B. Bruce and Martin Odersky and Philip Wadler",
	booktitle     = "{Proceedings of the 12th European Conference on Object-Oriented Programming}",
	doi           = "10.1007/BFb0054106",
	editor        = "Eric Jul",
	isbn          = "3-540-64737-6",
	pages         = "523--549",
	publisher     = "{Springer-Verlag}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{A Statically Safe Alternative to Virtual Types}",
	volume        = 1445,
	year          = 1998,
}