%0 Journal Article %A K. Hada %A M. Kino %A H. Nagai %A A. Doi %A Y. Hagiwara %A M. Honma %A M. Giroletti %A G. Giovannini %A N. Kawaguchi %B ApJ %D 2012 %G eng %P 52 %R 10.1088/0004-637X/760/1/52 %T VLBI Observations of the Jet in M 87 during the Very High Energy γ-Ray Flare in 2010 April %V 760