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First 3200 results for ” JHG 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

    Publication

  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

    Publication

  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

    Publication

  4. 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

    Publication

  5. Improved monitoring of shipping NO2 with TROPOMI: decreasing NOx emissions in European seas during the COVID-19 pandemic

    TROPOMI (TROPOspheric Monitoring Instrument) measurements of tropospheric NO2 columns provide pow...

    Riess, T.C.V.W., Boersma, K.F., van Vliet, J., Peters, W., Sneep, M., Eskes, H. and van Geffen, J. | Journal: Atmospheric Measurement Techniques | Year: 2022 | doi: https://doi.org/10.5194/amt-15-1415-2022

    Publication