@inproceedings{POPL-1994-AikenWL,
	author        = "Alexander Aiken and Edward L. Wimmers and T. K. Lakshman",
	booktitle     = "{Conference Record of the 21st Symposium on Principles of Programming Languages}",
	doi           = "10.1145/174675.177847",
	editor        = "Hans-Juergen Boehm and Bernard Lang and Daniel M. Yellin",
	isbn          = "0-89791-636-0",
	pages         = "163--173",
	publisher     = "{ACM Press}",
	title         = "{Soft Typing with Conditional Types}",
	year          = 1994,
}