@inproceedings{POPL-1988-HorwitzPR,
	author        = "Susan Horwitz and Jan Prins and Thomas W. Reps",
	booktitle     = "{Conference Record of the 15th Annual Symposium on Principles of Programming Languages}",
	doi           = "10.1145/73560.73572",
	editor        = "Jeanne Ferrante and P. Mager",
	isbn          = "0-89791-252-7",
	pages         = "133--145",
	publisher     = "{ACM Press}",
	title         = "{Integrating Non-Interfering Versions of Programs}",
	year          = 1988,
}