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First 1440 results for ” PF Levelt”

1. Methane variability in the upper troposphere and lower stratosphere and their relevance for emission inversions constrained by satellite observations

   Observation-based constraints on methane (CH4) surface emissions can be obtained from measurement...

   M van Weele, JE Williams, PFJ van Velthoven, TJ Schuck, CAM Brenninkmeijer | Conference: Non-CO2 Greenhouse Gases (NCGG-6) | Organisation: VVM | Place: Amsterdam | Year: 2011 | First page: 0 | Last page: 0

   Publication

2. Aviation and Climate: State of the Science
   DW Fahey, SL Baughcum, M Gupta, DS Lee, R Sausen, PFJ van Velthoven | Year: 2012

   Publication

3. Comparison of ECMWF analysis and forecast humidity data with CARIBIC upper troposphere and lower stratosphere observations
   C Dyroff, A Zahn, E Christner, R Forbes, AM Tompkins, PFJ van Velthoven | Status: published | Journal: Quart. J. Royal Meteor. Soc. | Year: 2014 | doi: 10.1002/qj.2400

   Publication

4. Processes controlling water vapor in the upper troposphere / lowermost stratosphere: An analysis of eight years of monthly measurements by the IAGOS-CARIBIC observatory
   A Zahn, E Christner, PFJ van Velthoven, A Rauthe-Schoch, CAM Brenninkmeijer | Status: accepted | Journal: J. Geophys. Res. | Year: 2014 | doi: 10.1002/2014JD021687

   Publication

5. Methyl chloride as a tracer of tropical tropospheric air in the lowermost stratosphere inferred from IAGOS-CARIBIC passenger aircraft measurements

   We present variations of methyl chloride (CH3Cl) and nitrous oxide (N2O) in the lowermost stratos...

   T Umezawa, AK Baker, CAM Brenninkmeijer, A Zahn, DE Oram, PFJ van Velthoven | Status: published | Journal: J. Geophys. Res. | Volume: 120 | Year: 2015 | First page: 12313 | Last page: 12326 | doi: 10.1002/2015JD023729

   Publication