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First 949 results for ” F Keller”

1. Co-ordination of the Validation Activities for SCIAMACHY
   H Kelder, U Platt, P Simon, AJM Piters, R Timmermans, I Aben, K Bramstedt, JP Burrows, C Camy-Peyret, E Hilsenrath, B Kerridge, B Kirchhoff, K Künzi | Year: 2006

   Publication

2. Vortex-averaged Arctic ozone depletion in the winter 2002/2003

   A total ozone depletion of 68±7 Dobson units between 380 and 525K from 10 December 2002 to 10 Mar...

   T Christensen, BM Knudsen, M Streiberl, SB Andersen, A Benesova, G Braathen, H Claude, J Davies, H De Backer, H Dier, V Dorokhov, M Gerding, M Gil, B Henchoz, H Kelder | Status: published | Journal: Atm. Chem. Phys. | Volume: 5 | Year: 2005 | First page: 131 | Last page: 138 | doi: 1680-7324/acp/2005-5-131

   Publication

3. Tropospheric NO2 over China

   The results are presented of a study to tropospheric NO2 over China, based on measurements from t...

   RJ van der A, DHMU Peters, JJP Kuenen, HJ Eskes, KF Boersma, M Van Roozendael, I De Smedt, P Zhang, HM Kelder | Conference: Dragon Programme Mid-Term Results (ESA SP-611) | Organisation: ESA | Place: Santorini, Greece | Year: 2005 | First page: 167 | Last page: 178

   Publication

4. Validation of SCIAMACHY products
   AJM Piters, RJ van der A, MAF Allaart, H Eskes, N Fournier, M de Graaf, H Kelder, D Lolkema, A Segers, C Schrijvers, P Stammes, G Tilstra | Year: 2006

   Publication

5. Did the COVID-19 Crisis Reduce Free Tropospheric Ozone across the Northern Hemisphere?
   W Steinbrecht, D Kubistin, C Plass-Dulmer, DW Tarasick, J Davies, P von der Gathen, H Deckelmann, N Jepsen, R Kivi, N Lyall, ......, M Allaart, A Piters, ......, Et al. | Status: submitted | Journal: Geophys. Res. Lett. | Year: 2020 | doi: 10.1002/essoar.10505226.1

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