The HARPS search for southern extra-solar planets: XXXVIII. Bayesian re-analysis of three systems. New super-Earths, unconfirmed signals, and magnetic cycles

R. F. Díaz, D. Ségransan, S. Udry, C. Lovis, F. Pepe, X. Dumusque, M. Marmier, R. Alonso, W. Benz, F. Bouchy, A. Coffinet, Andrew Collier Cameron, M. Deleuil, P. Figueira, M. Gillon, G. Lo Curto, M. Mayor, C. Mordasini, F. Motalebi, C. MoutouD. Pollacco, E. Pompei, D. Queloz, N. Santos, A. Wyttenbach