@inproceedings{POPL-1977-ReifL,
	author        = "John H. Reif and Harry R. Lewis",
	booktitle     = "{Conference Record of the Fourth Symposium on Principles of Programming Languages}",
	cdrom         = "POPL/00001435.PDF",
	doi           = "10.1145/512950.512961",
	editor        = "Robert M. Graham and Michael A. Harrison and Ravi Sethi",
	pages         = "104--118",
	publisher     = "{ACM}",
	title         = "{Symbolic Evaluation and the Global Value Graph}",
	year          = 1977,
}