@inproceedings{PLDI-2004-Appel,
	author        = "Andrew W. Appel",
	booktitle     = "{Proceedings of the 25th Conference on Programming Language Design and Implementation}",
	doi           = "10.1145/996841.996842",
	editor        = "William Pugh and Craig Chambers",
	isbn          = "1-58113-807-5",
	pages         = "170",
	publisher     = "{ACM}",
	title         = "{Social processes and proofs of theorems and programs, revisited}",
	year          = 2004,
}