@article{v002a011,
 author = {Moses Charikar and Robert Krauthgamer},
 title = {Embedding the Ulam metric into <i>&#8467;</i><sub>1</sub>},
 year = {2006},
 pages = {207-224},
 doi = {10.4086/toc.2006.v002a011},
 publisher = {Theory of Computing},
 journal = {Theory of Computing},
 volume = {2},
 number = {1},
 URL = {http://www.theoryofcomputing.org/articles/v002a011},
}