Bjørn Johnsen

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Publications

Citations

1.1K

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Active since

1991

Affiliations

Norwegian Radiation and Nuclear Safety Authority(Current)

Finnish Meteorological Institute

NILU

Aristotle University of Thessaloniki

Biospherical Instruments (United States)

Bjørn Johnsen is an author at Norwegian Radiation and Nuclear Safety Authority specializing in atmospheric science, natural sciences, and earth sciences.

ORCID

Publications per year

1991–2023

Publications

Variability of UV Irradiance in Europe

Günther Seckmeyer, Darius Pissulla, Merle Glandorf et al. · Photochemistry and Photobiology · 2007 · 131 citations

Natural Sciences, Earth Sciences, Environmental Sciences +17

UV Index monitoring in Europe

Alois W. Schmalwieser, Jülian Gröbner, M. Blumthaler et al. · Photochemical & Photobiological Sciences · 2017 · 89 citations · Full text

Management, Dermatology, Environmental Monitoring +5

Multichannel moderate-bandwidth filter instrument for measurement of the ozone-column amount, cloud transmittance, and ultraviolet dose rates

Britt Ann Kåstad Høiskar, Rolf Haugen, T. Danielsen et al. · Applied Optics · 2003 · 75 citations

Natural Sciences, Environmental Sciences, Meteorology +17

A method for reconstruction of past UV radiation based on radiative transfer modeling: Applied to four stations in northern Europe

Anders V. Lindfors, Jussi Kaurola, Antti Arola et al. · Journal of Geophysical Research Atmospheres · 2007 · 68 citations · Full text

Natural Sciences, Earth Sciences, Meteorology +17

Record‐Breaking Increases in Arctic Solar Ultraviolet Radiation Caused by Exceptionally Large Ozone Depletion in 2020

G. Bernhard, Vitali Fioletov, Jens‐Uwe Grooß et al. · Geophysical Research Letters · 2020 · 68 citations · Full text

Natural Sciences, Earth Sciences, Atmospheric Radiation +13

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