@inproceedings{ICFP-2001-GustavssonS,
	author        = "Jörgen Gustavsson and David Sands",
	booktitle     = "{Proceedings of the Sixth International Conference on Functional Programming}",
	doi           = "10.1145/507635.507667",
	editor        = "Benjamin C. Pierce",
	isbn          = "1-58113-415-0",
	pages         = "265--276",
	publisher     = "{ACM}",
	title         = "{Possibilities and Limitations of Call-by-Need Space Improvement}",
	year          = 2001,
}