Twenty-five years of spectral UV-B measurements over Canada, Europe and Japan: Trends and effects from changes in ozone, aerosols, clouds, and surface reflectivity

Ilias Fountoulakis; Christos S. Zerefos; Alkiviadis F. Bais; John Kapsomenakis; Maria-Elissavet Koukouli; Nozomu Ohkawara; Vitali Fioletov; Hugo De Backer; Kaisa Lakkala; Tomi Karppinen; Ann R. Webb

Comptes Rendus. Géoscience, Volume 350 (2018) p. 393-402