The following publications are possibly variants of this publication:
- On earthmover distance, metric labeling, and 0-extensionHoward J. Karloff, Subhash Khot, Aranyak Mehta, Yuval Rabani. stoc 2006: 547-556 [doi]
- On earthmover distance, metric labeling, and 0-extensionHoward J. Karloff, Subhash Khot, Aranyak Mehta, Yuval Rabani. eccc, (064), 2005. [doi]