The spectrum of Pluto, 0.40–0.93 μm - I. Secular and longitudinal distribution of ices and complex organicsV. Lorenzi, N. Pinilla-Alonso, J. Licandro, D. P. Cruikshank, W. M. Grundy, R. P. Binzel and J. P. EmeryA&A, 585 (2016) A131DOI: https://doi.org/10.1051/0004-6361/201527281