High angular resolution imaging and infrared spectroscopy of CoRoT candidates E. W. Guenther, M. Fridlund, R. Alonso, S. Carpano, H. J. Deeg, M. Deleuil, S. Dreizler, M. Endl, D. Gandolfi, M. Gillon et al. (9 more) A&A, 556 (2013) A75 Published online: 31 July 2013 DOI: 10.1051/0004-6361/201220902