@inproceedings{AntoyJost13PPDP,
 author = {Antoy, Sergio and Jost, Andy},
 title = {Are needed redexes really needed?},
 booktitle = {Proceedings of the 15th Symposium on Principles and Practice of Declarative Programming},
 series = {PPDP '13},
 year = {2013},
 isbn = {978-1-4503-2154-9},
 location = {Madrid, Spain},
 pages = {61--71},
 numpages = {11},
 url = {http://doi.acm.org/10.1145/2505879.2505881},
 doi = {10.1145/2505879.2505881},
 acmid = {2505881},
 publisher = {ACM},
 address = {New York, NY, USA},
 keywords = {call-by-need, compilation, compiler construction, functional logic programming languages, graph, graph rewriting systems, rewriting},
}