@inproceedings{STOC-2006-KarloffKMR,
	author        = "Howard J. Karloff and Subhash Khot and Aranyak Mehta and Yuval Rabani",
	booktitle     = "{Proceedings of the 38th Annual ACM Symposium on Theory of Computing}",
	doi           = "10.1145/1132516.1132595",
	isbn          = "1-59593-134-1",
	pages         = "547--556",
	publisher     = "{ACM}",
	title         = "{On earthmover distance, metric labeling, and 0-extension}",
	year          = 2006,
}