@inproceedings{OOPSLA-2004-BirkaE,
	author        = "Adrian Birka and Michael D. Ernst",
	booktitle     = "{Proceedings of the 19th Conference on Object-Oriented Programming, Systems, Languages and Applications}",
	doi           = "10.1145/1028976.1028980",
	editor        = "John M. Vlissides and Douglas C. Schmidt",
	isbn          = "1-58113-831-8",
	pages         = "35--49",
	publisher     = "{ACM}",
	title         = "{A practical type system and language for reference immutability}",
	year          = 2004,
}