@inproceedings{STOC-2006-AryaMM,
	author        = "Sunil Arya and Theocharis Malamatos and David M. Mount",
	booktitle     = "{Proceedings of the 38th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/1132516.1132598",
	isbn          = "1-59593-134-1",
	pages         = "564--573",
	publisher     = "{ACM}",
	title         = "{On the importance of idempotence}",
	year          = 2006,
}