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First 2514 results for ” J van Geffen”

  1. Annual ambient UVB at wavelengths that induce Vitamin D synthesis is associated with reduced oesophageal and gastric cancer risk: a nested case-control study

    Vitamin D has been shown to be beneficial at reducing the risk of cancer, however studies examini...

    F O'Sullivan, JHG van Geffen, M van Weele, L Zgaga | Status: published | Journal: Photochem. and Photobiol. | Volume: 94 | Year: 2018 | First page: 797 | Last page: 806 | doi: 10.1111/php.12915

    Publication

  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

    Publication

  3. Shipborne MAX-DOAS measurements for validation of TROPOMI NO2 products

    P Wang, A Piters, J Van Geffen, O Tuinder, P Stammes, S Kinne | Status: published | Journal: Atmospheric Measurement Techniques | Year: 2020 | doi: 10.5194/amt-13-1413-2020

    Publication

  4. S5P TROPOMI NO2 slant column retrieval: method, stability, uncertainties and comparisons with OMI

    The Tropospheric Monitoring Instrument (TROPOMI), aboard the Sentinel-5 Precursor (S5P) satellite...

    JHG van Geffen, KF Boersma, HJ Eskes, MC Sneep, M ter Linden, JP Veefkind | Status: published | Journal: Atmospheric Measurement Techniques | Volume: 13 | Year: 2020 | First page: 1315 | Last page: 1335 | doi: 10.5194/amt-13-1315-2020

    Publication

  5. Changes in power plant NOx emissions over Northwest Greece using a data assimilation technique

    In this work, we investigate the ability of a data assimilation technique and space-borne observa...

    Skoulidou, I., Koukouli, M., Segers, A., Manders, A., Balis, D., Stavrakou, T., van Geffen, J., Eskes, H. | Journal: Atmosphere | Volume: 12 | Year: 2021 | First page: 900 | doi: 10.3390/atmos12070900

    Publication