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First 3192 results for ” J. van Geffen”

1. 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

2. 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

3. 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

4. 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

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

   Publication