@inproceedings{TLCA-2007-BlumO,
	author        = "William Blum and C.-H. Luke Ong",
	booktitle     = "{Proceedings of the Eighth International Conference on Typed Lambda Calculi and Applications}",
	doi           = "10.1007/978-3-540-73228-0_5",
	isbn          = "978-3-540-73227-3",
	pages         = "39--53",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{The Safe λ Calculus}",
	volume        = 4583,
	year          = 2007,
}