 In a recent paper Krauthgamer, Lee and Rika SODA19%DIFDELCMD < ] %%% showed an upper bound of O(\log \gamma) on the distortion, improving previous results by Lee and Sidiropoulos [STOC09] and Chekuri et . al. [J.Comb.
<clarity>  In a recent paper Krauthgamer, Lee and Rika SODA19%DIFDELCMD < ] %%% showed an upper bound of O(\log \gamma) on the distortion, improving previous results by Lee and Sidiropoulos [STOC09] and Chekuri et . al. [J.Comb.
 In a recent paper Krauthgamer, Lee and Rika %DIFDELCMD < ] %%% showed an upper bound of O(\log \gamma) on the distortion, improving previous results by Lee and Sidiropoulos [STOC09] and Chekuri et . al. [J.Comb.