@article{CRGEOS_2018__350_7_393_0,
     author = {Ilias Fountoulakis and Christos S. Zerefos and Alkiviadis F. Bais and John Kapsomenakis and Maria-Elissavet Koukouli and Nozomu Ohkawara and Vitali Fioletov and Hugo De Backer and Kaisa Lakkala and Tomi Karppinen and Ann R. Webb},
     title = {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},
     journal = {Comptes Rendus. G\'eoscience},
     pages = {393--402},
     publisher = {Elsevier},
     volume = {350},
     number = {7},
     year = {2018},
     doi = {10.1016/j.crte.2018.07.011},
     language = {en},
}