Mg II & C IV Absorption Kinematics vs. Stellar Kinematics in Galaxies Chris Churchill (Penn State) J. Charlton J. Ding J. Masiero D. Schneider M. Dickinson.
Dramatic change in environments of galaxy disks and intergalactic space Suzuki et al. (2007,2010a) M101 銀河 Suzuki et al. (2010b) M101 Stephan’s Quintet.