@inproceedings{STOC-2002-SaksS,
	author        = "Michael E. Saks and Xiaodong Sun",
	booktitle     = "{Proceedings of the 34th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/509907.509963",
	isbn          = "1-58113-495-9",
	pages         = "360--369",
	publisher     = "{ACM}",
	title         = "{Space lower bounds for distance approximation in the data stream model}",
	year          = 2002,
}