An investigation into the radial velocity variations of CoRoT-7 A. P. Hatzes, R. Dvorak, G. Wuchterl, P. Guterman, M. Hartmann, M. Fridlund, D. Gandolfi, E. Guenther and M. Pätzold A&A, 520 (2010) A93 Published online: 08 October 2010 DOI: 10.1051/0004-6361/201014795