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First 3221 results for ” JHGM van 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. 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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4. Zonkrachtverwachting, zonkrachtwijzer en de dagelijkse dosis vitamine-D

   In lente en zomer is de zonkrachtverwachting een terugkerend onderdeel van de weersverwachting. A...

   Jos van Geffen, Michiel van Weele, Jos de Laat, Arjan van Dijk | Journal: Meteorologica | Volume: 34 | Year: 2025 | First page: 18 | Last page: 22

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5. NOx emissions reduction and rebound in China due to the COVID-19 crisis

   During the COVID19 lockdown (24 January-20 March) in China low air pollution levels were reported...

   Ding, J., van der A, R., Eskes, H., Mijling, B., Stavrakou, R., van Geffen, J. and Veefkind, P. | Journal: Geophys. Res. Lett. | Volume: 47 | Year: 2020 | doi: 10.1029/2020GL089912

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