Blar i NILU Brage på forfatter "Bernhard, Germar H."
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GUV long-term measurements of total ozone column and effective cloud transmittance at three Norwegian sites
Svendby, Tove Marit; Johnsen, Bjørn; Kylling, Arve; Dahlback, Arne; Bernhard, Germar H.; Hansen, Georg Heinrich; Petkov, Boyan; Vitale, Vito (Peer reviewed; Journal article, 2021)Measurements of total ozone column and effective cloud transmittance have been performed since 1995 at the three Norwegian sites Oslo/Kjeller, Andøya/Tromsø, and in Ny-Ålesund (Svalbard). These sites are a subset of nine ... -
Record‐Breaking Increases in Arctic Solar Ultraviolet Radiation Caused by Exceptionally Large Ozone Depletion in 2020
Bernhard, Germar H.; Fioletov, Vitali E.; Grooss, Jens-Uwe; Ialongo, Iolanda; Johnsen, Bjørn; Lakkala, Kaisa; Manney, Gloria L.; Müller, Rolf; Svendby, Tove Marit (Peer reviewed; Journal article, 2020)Measurements of solar ultraviolet radiation (UVR) performed between January and June 2020 at 10 Arctic and subarctic locations are compared with historical observations. Differences between 2020 and prior years are also ...