@inproceedings{ESOP-2012-ChangF,
	author        = "Stephen Chang and Matthias Felleisen",
	booktitle     = "{Proceedings of the 21st European Symposium on Programming}",
	doi           = "10.1007/978-3-642-28869-2_7",
	editor        = "Helmut Seidl",
	isbn          = "978-3-642-28868-5",
	pages         = "128--147",
	publisher     = "{Springer International Publishing}",
	series        = "{Lecture Notes in Computer Science}",
	title         = "{The Call-by-Need λ Calculus, Revisited}",
	volume        = 7211,
	year          = 2012,
}