The GTC exoplanet transit spectroscopy survey - V. A spectrally-resolved Rayleigh scattering slope in GJ 3470bG. Chen, E. W. Guenther, E. Pallé, L. Nortmann, G. Nowak, S. Kunz, H. Parviainen and F. MurgasA&A, 600 (2017) A138DOI: https://doi.org/10.1051/0004-6361/201630228