Sensitivity analysis of atmospheric spectral irradiance model André Albino, Daniele Bortoli, Mouhaydine Tlemçani, Abdeloawahed Hajjaji and António Joyce Eur. Phys. J. Appl. Phys., 88 1 (2019) 11001 Published online: 17 January 2020 DOI: 10.1051/epjap/2019190350