FORS2 observes a multi-epoch transmission spectrum of the hot Saturn-mass exoplanet WASP-49b M. Lendl, L. Delrez, M. Gillon, N. Madhusudhan, E. Jehin, D. Queloz, D. R. Anderson, B.-O. Demory and C. Hellier A&A, 587 (2016) A67 Published online: 18 February 2016 DOI: 10.1051/0004-6361/201527594