Transiting exoplanets from the CoRoT space mission: XXVII. CoRoT-28b, a planet orbiting an evolved star, and CoRoT-29b, a planet showing an asymmetric transit - Cabrera, J; Csizmadia, Sz; Montagnier, Gabriel; Ferraz-Mello, Sylvio (Astronomy & Astrophysics, 2015)