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First 3204 results for ” J. van Geffen”

1. 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

2. Retrieving spectral reflectivity;s from Extracted GOME Instrument header data
   AJM Piters, RJ van der A, JHGM van Geffen, RF van Oss, PJM Valks | Conference: ERS-ENVISAT symposium | Place: Gothenburg | Year: 2000 | First page: 0 | Last page: 0

   Publication

3. 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

   Publication

4. Improved spectral fitting of nitrogen dioxide from OMI in the 405 - 465 nm window

   An improved nitrogen dioxide (NO2) slant column density retrieval for the Ozone Monitoring Instru...

   JHGM van Geffen, KF Boersma, M Van Roozendael, F Hendrick, E Mahieu, I De Smedt, M Sneep, JP Veefkind | Status: published | Journal: Atmospheric Measurement Techniques | Volume: 8 | Year: 2015 | First page: 1685 | Last page: 1699 | doi: 10.5194/amt-8-1685-2015

   Publication

5. 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