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First 2505 results for ”JHGM van Geffen”

  1. GOME Fast delivery and value-Added Products (GOFAP)

    RJ van der A, AJM Piters, PJM Valks, JHGM van Geffen, C Zehner | Conference: ERS-ENVISAT symposium | Place: Gothenbrug | Year: 2000 | First page: 0 | Last page: 0

    Publication

  2. Improving algorithms and uncertainty estimates for satellite NO2 retrievals: results from the quality assurance for the essential climate variables (QA4ECV) project

    Global observations of tropospheric nitrogen dioxide (NO2) columns have been shown to be feasible...

    KF Boersma, HJ Eskes, A Richter, I De Smedt, A Lorente, JHGM van Geffen, M Zara, RJ van der A | Status: published | Journal: Atmospheric Measurement Techniques | Volume: 11 | Year: 2018 | First page: 6651 | Last page: 6678 | doi: https://doi.org/10.5194/amt-11-6651-2018

    Publication

  3. 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

  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. Improved slant column density retrieval of nitrogen dioxide and formaldehyde for OMI and GOME-2A from QA4ECV: intercomparison, uncertainty characterisation, and trends

    Nitrogen dioxide (NO2) and formaldehyde (HCHO) column data from satellite instruments are used fo...

    M Zara, KF Boersma, I De Smedt, A Richter, E Peters, JHG van Geffen, S Beirle, T Wagner, M Van Roozendael, S Marchenko, LN Lamsal, HJ Eskes | Status: published | Journal: Atmospheric Measurement Techniques | Volume: 11 | Year: 2018 | First page: 4033 | Last page: 4058 | doi: https://doi.org/10.5194/amt-11-4033-2018

    Publication