Inapproximability for Metric Embeddings into R^d.

Jirí Matousek Anastasios Sidiropoulos Inapproximability for Metric Embeddings into R^d. 405-413 2008 FOCS http://dx.doi.org/10.1109/FOCS.2008.21 conf/focs/2008 db/conf/focs/focs2008.html#MatousekS08