SOPHIE velocimetry of Kepler transit candidates - XVI. Tomographic measurement of the low obliquity of KOI-12b, a warm Jupiter transiting a fast rotator
V. Bourrier, A. Lecavelier des Etangs, G. Hébrard, A. Santerne, M. Deleuil, J. M. Almenara, S. C. C. Barros, I. Boisse, A. S. Bonomo, G. Bruno, B. Courcol, R. F. Diaz, G. Montagnier and C. Moutou