@inproceedings{ICFP-2004-BlumeM,
	author        = "Matthias Blume and David A. McAllester",
	booktitle     = "{Proceedings of the Ninth International Conference on Functional Programming}",
	doi           = "10.1145/1016850.1016876",
	editor        = "Chris Okasaki and Kathleen Fisher",
	isbn          = "1-58113-905-5",
	pages         = "189--200",
	publisher     = "{ACM}",
	title         = "{A sound (and complete) model of contracts}",
	year          = 2004,
}