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First 754 results for ” E Villegas”

  1. Geophysical validation of Sciamachy NO2 vertical columns: Overview of early 2004 results

    JC Lambert, T Blumenstock, KF Boersma, A Bracher, M De Mazière, P Demoulin, I De Smedt, H Eskes, M Gil, F Goutail, J Granville, F Hendrick, DV Ionov, PV Johnston, .............................. | Conference: Second workshop on the Atmospheric Chemistry Validation of Envisat (ACVE-2) SP-562 | Organisation: ESRIN | Place: Frascati | Year: 2004 | First page: 0 | Last page: 0

    Publication

  2. Improving satellite-based estimations of UV index and dose and first assessment of UV in a world-avoided

    The UV index (UVI) and dose (UVD) are quantities of UV irradiance weighted for its effect on org...

    Evert Wiegant | Year: 2016 | Pages: 65

    Publication

  3. Four-dimensional variational data assimilation for inverse modelling of atmospheric methane emissions: Analysis of SCIAMACHY observations

    JF Meirink, P Bergamaschi, C Frankenberg, MTS d\'Amelio, EJ Dlugokencky, LV Gatti, S Houweling, JB Miller, T Roeckmann, MG Villani, MC Krol | Status: published | Journal: J. Geophys. Res. | Volume: 113 | Year: 2008 | doi: 10.1029/2007JD009740

    Publication

  4. Inverse modeling of global and regional CH4 emissions using SCIAMACHY satellite retrievals

    Methane retrievals from the Scanning Imaging Absorption Spectrometer for Atmospheric Chartography...

    P Bergamaschi, C Frankenberg, JF Meirink, M Krol, MG Villani, S Houweling, F Dentener, EJ Dlugokencky, JB Miller, LV Gatti, A Engel, I Levin | Status: published | Journal: J. Geophys. Res. | Volume: 114 | Year: 2009 | First page: D22301 | doi: 10.1029/2009JD012287

    Publication

  5. Inverse modeling of European CH4 emissions: sensitivity to the observational network

    Inverse modeling is widely employed to provide "top-down" emission estimates using atmospheric me...

    MG Villani, P Bergamaschi, M Krol, JF Meirink, F Dentener | Status: published | Journal: Atm. Chem. Phys. | Volume: 10 | Year: 2010 | First page: 1249 | Last page: 1267 | doi: direct.sref.org/1680-7324/acp/2010-10-1249

    Publication