@inproceedings{POPL-1996-Pippenger,
	author        = "Nicholas Pippenger",
	booktitle     = "{Conference Record of the 23rd Symposium on Principles of Programming Languages}",
	doi           = "10.1145/237721.237741",
	editor        = "Hans-Juergen Boehm and Guy L. Steele Jr.",
	isbn          = "0-89791-769-3",
	pages         = "104--109",
	publisher     = "{ACM Press}",
	title         = "{Pure versus Impure LISP}",
	year          = 1996,
}