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First 1266 results for ” W Steffen”

1. Observations of Lightning NOx Production From Tropospheric Monitoring Instrument Case Studies Over the United States

   Nitrogen oxides produced by lightning (LNOx) play an important role in determining mid- and upper...

   Allen, D., Pickering, K. E., Bucsela, E., Van Geffen, J., Lapierre, J., Koshak, W., & Eskes, H. | Status: published | Journal: Journal of Geophysical Research: Atmospheres | Volume: 126 | Year: 2021 | First page: e2020JD034174 | doi: 10.1029/2020JD034174

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2. Comprehensive Analysis of Seasonal and Geographical Variation in UVB Radiation Relevant for Vitamin D Production in Europe

   Dermal synthesis, following sun exposure, is the main source of vitamin D. This study characteriz...

   Khanna T, Shraim R, Zarkovic M, van Weele M, van Geffen J, Zgaga L. | Journal: Nutrients | Volume: 14 | Year: 2022 | First page: 5189 | Last page: 5204 | doi: 10.3390/nu14235189

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3. Ambient ultraviolet-B radiation, supplements and other factors interact to impact vitamin D status differently depending on ethnicity: a cross-sectional study

   Background & aims Many determinants of vitamin D status have been well-described, yet supp...

   Brennan, M.M., van Geffen, J., van Weele, M., Zgaga, L. and Shraim | Journal: Clinical Nutrition | Volume: 43 | Year: 2024 | First page: 1308 | Last page: 1317 | doi: 10.1016/j.clnu.2024.04.006

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4. GCOS reference upper air network (GRUAN): Steps towards assuring future climate records

   The observational climate record is a cornerstone of our scientific understanding of climate chan...

   PW Thorne, H Vömel, G Bodeker, M Sommer, A Apituley, F Berger, S Bojinski, G Braathen, B Calpini, B Demoz, H Diamond, J Dykema, A Fasso, M Fujiwara, T Gardiner | Conference: TEMPERATURE: ITS MEASUREMENT AND CONTROL IN SCIENCE AND INDUSTRY | Place: Los Angeles | Year: 2012 | First page: 1042 | Last page: 1047

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5. Can you step twice into the same river? Climate change through time
   SL Weber | Status: published | Journal: Netherlands Journal of Geosciences | Volume: 87 | Year: 2008 | First page: 231 | Last page: 239

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