Brown dwarf companion with a period of 4.6 yr interacting with the hot Jupiter CoRoT-20b

por Rey, J., Bouchy, F., Stalport, M., Deleuil, M., Hébrard, G., Almenara, J.M., Alonso, R., Barros, S.C.C., Bonomo, A.S., Cazalet, G., Delisle, J.B., Diáz, R.F., Fridlund, M., Guenther, E.W., Guillot, T., Montagnier, G., Moutou, C., Lovis, C., Queloz, D., Santerne, A., Udry, S.