@inproceedings{OOPSLA-2003-FahndrichL,
	author        = "Manuel Fähndrich and K. Rustan M. Leino",
	booktitle     = "{Proceedings of the 18th Conference on Object-Oriented Programming, Systems, Languages and Applications}",
	doi           = "10.1145/949305.949332",
	editor        = "Ron Crocker and Guy L. Steele Jr.",
	isbn          = "1-58113-712-5",
	pages         = "302--312",
	publisher     = "{ACM}",
	title         = "{Declaring and checking non-null types in an object-oriented language}",
	year          = 2003,
}