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First 2161 results for ” Mark ter; Geffen”

1. Satellite evidence for changes in the NO2 weekly cycle over large cities

   Anthropogenic activities, by far the largest source of NOx into the atmosphere, induce a weekly c...

   Stavrakou, T., Müller, J., Bauwens, M., Boersma, K.F. and van Geffen, J. | Journal: Sci. Rep. | Volume: 10 | Year: 2020 | First page: 10066 | doi: 10.1038/s41598-020-66891-0

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2. 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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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. The Antarctic stratospheric nitrogen hole: Southern Hemisphere and Antarctic springtime total nitrogen dioxide and total ozone variability as observed by Sentinel-5p TROPOMI

   Denitrification within the stratospheric vortex is a crucial process for Antarctic ozone hole for...

   A.T.J. de Laat, J. van Geffen, P. Stammes, H. Eskes, R.J. van der A | Journal: Atmospheric Chemistry and Physics | Volume: 24 | Year: 2024 | First page: 4511 | Last page: 4535 | doi: https://doi.org/10.5194/acp-24-4511-2024

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5. Prevalence and determinants of profound vitamin D deficiency (25-hydroxyvitamin D <10 nmol/L) in the UK Biobank and potential implications for disease association studies

   Background 25-hydroxyvitamin D (25OHD) is the principal biomarker of vitamin D status. Values ...

   Shraim, R., Brennan, M.M., van Geffen, J. and Zgaga, L. | Journal: Journal of Steroid Biochemistry and Molecular Biology | Volume: 250 | Year: 2025 | First page: 106737 | doi: 10.1016/j.jsbmb.2025.106737

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