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Publication database KNMI

The publication database contains the (co-)authored publications in scientific journals, KNMI reports and other publications

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Publications

  1. Formation and composition of the UTLS aerosol

    Stratospheric aerosol has long been seen as a pure mixture of sulfuric acid and water. Recent mea...

    B Martinsson, J Friberg, OS Sandvik, M Hermann, PFJ van Velthoven, A Zahn | published | NPJ Climate and Atmospheric Science | 2019 | 2
  2. Intercomparison of in-situ aircraft and satellite aerosol measurements in the stratosphere

    Aerosol composition and optical scattering from particles in the lowermost stratosphere (LMS) hav...

    OS Sandvik, J Friberg, BG Martinsson, , PFJ van Velthoven, M Hermann, A Zahn | published | Scientific Reports | 2019
  3. Mercury distribution in the upper troposphere and lowermost stratosphere according to measurements by the IAGOS-CARIBIC observatory: 2014-2016,

    Mercury was measured onboard the IAGOS-CARIBIC passenger aircraft from May 2005 until February 20...

    F Slemr, A Weigelt, R Ebinghaus, J Bieser, CAM Brenninkmeijer, A Rauthe-Schöch, M Hermann, M Martinsson, PFJ van Velthoven, H Bönisch, M Neumaier, A Zahn, H Ziereis | published | Atm. Chem. Phys. | 2018 | 18
  4. Quantifying the single-scattering albedo for the January 2017 Chile wildfires from simulations of the OMI absorbing aerosol index

    The absorbing aerosol index (AAI) is a qualitative parameter directly calculated from satellite-m...

    J Sun, JP Veefkind, PFJ van Velthoven, PF Levelt | published | Atmospheric Measurement Techniques | 2018 | 11
  5. Particulate sulfur in the upper troposphere and lowermost stratosphere - sources and climate forcing

    This study is based on fine-mode aerosol samples collected in the upper troposphere (UT) and the ...

    BG Martinsson, J Friberg, OS Sandvik, M Hermann, PFJ van Velthoven, A Zahn | published | Atm. Chem. Phys. | 2017 | 17
  6. Investigating African trace gas sources, vertical transport, and oxidation using IAGOS-CARIBIC measurements between Germany and South Africa between 2009 and 2011

    Between March 2009 and March 2011 a commercial airliner equipped with a custom built measurement ...

    UR Thorenz, AK Baker, EC Leedham Elvidge, C Sauvage, H Riede, PFJ van Velthoven, M Hermann, DE Oram, CAM Brenninkmeijer, A Zahn, J Williams | published | Atmos. Environm. | 2017
  7. Acetone-CO enhancement ratios in the upper troposphere based on 7 years of CARIBIC data: New insights and estimates of regional acetone fluxes

    Acetone and carbon monoxide (CO) are two important trace gases controlling the oxidation capacity...

    G Fischbeck, H Boenisch, C Brenninkmeijer, J Brito, M Neumaier, J Orphal, D Sprung, J Becker, PFJ van Velthoven, A Zahn | published | Atm. Chem. Phys. | 2017 | 17
  8. Mercury emissions of a coal-fired power plant in Germany

    Hg ∕ SO2, Hg ∕ CO, NOx ∕ SO2 (NOx being the sum of NO and NO2) emission ratios (ERs) in the plume...

    A Weigelt, F Slemr, R Ebinghaus, N Pirrone, J Bieser, J Bodewadt, G Esposito, PFJ van Velthoven | published | Atm. Chem. Phys. | 2016 | 16
  9. Evidence for strong, widespread chlorine radical chemistry associated with pollution outflow from continental Asia

    The chlorine radical is a potent atmospheric oxidant, capable of perturbing tropospheric oxidativ...

    AK Baker, C Sauvage, UT Thorenz, PFJ van Velthoven, , DE Oram, A Zahn, CAM Brenninkmeijer, J Williams | published | Nature Scientific Data | 2016 | 6
  10. Tropospheric mercury vertical profiles between 500 and 10 000 m in central Europe

    The knowledge of the vertical distribution of atmospheric mercury (Hg) plays an important role in...

    A Weigelt, R Ebinghaus, N Pirrone, J Bieser, J Bodewadt, G Esposito, F Slemr, PFJ van Velthoven, A Zahn, H Ziereis | published | Atm. Chem. Phys. | 2016
  11. Trapping, chemistry and export of trace gases in the South Asian summer monsoon observed during CARIBIC flights in 2008

    The CARIBIC (Civil Aircraft for the Regular Investigation of the Atmosphere Based on an Instrumen...

    A Rauthe-Schoch, AK Baker, TJ Schuck, CAM Brenninkmeijer, A Zahn, M Hermann, G Stratmann, H Ziereis, PFJ van Velthoven, J Lelieveld | published | Atm. Chem. Phys. | 2016
  12. NO and NOy in the Upper Troposphere: Nine Years of CARIBIC Measurements Onboard a Passenger Aircraft

    Nitrogen oxide (NO and NOy) measurements were performed onboard an in-service aircraft within the...

    G Stratmann, H Ziereis, P Stock, CAM Brenninkmeijer, A Zahn, A Rauthe-Schoch, PFJ van Velthoven, H Schlager, A Volz-Thomas | published | Atmos. Environm. | 2016 | 133
  13. Aviation Impacts on Climate: State of the Science

    DW Fahey, SL Baughcum, JS Fuglestvedt, M Gupta, DS Lee, R Sausen, PFJ van Velthoven | submitted | 2015
  14. A regional air quality forecasting system over Europe: the MACC-II daily ensemble production

    V Marecal, VH Peuch, C Andersson, S Andersson, J Arteta, M Beekman, A Benedictow, R Bergstrom, B Bessagnet, A Cansado, HJ Eskes, U Kumar, PFJ van Velthoven, R Versendaal, et al | published | Geoscientific Model Development | 2015
  15. 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 | published | J. Geophys. Res. | 2015 | 120
  16. Influence of volcanic eruptions on midlatitude upper tropospheric aerosol and consequences for cirrus clouds

    The influence of downwelling stratospheric sulfurous aerosol on the UT (upper troposphere) aeroso...

    J Friberg, BG Martinsson, MK Sporre, SM Andersson, CAM Brenninkmeijer, M Hermann, PFJ van Velthoven, A Zahn | published | Earth Science Informatics | 2015 | 2
  17. Significant radiative impact of volcanic aerosol in the lowermost stratosphere

    The influence of downwelling stratospheric sulfurous aerosol on the UT (upper troposphere) aeroso...

    SM Andersson, BG Martinsson, JP Vernier, J Friberg, CAM Brenninkmeijer, M Hermann, PFJ van Velthoven, A Zahn | published | Nature Communications | 2015
  18. 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 | accepted | J. Geophys. Res. | 2014
  19. Comparison between CARIBIC Aerosol Samples Analysed by Accelerator-Based Methods and Optical Particle Counter Measurements

    BG Martinsson, J Friberg, SM Andersson, A Weigelt, A Hermann, D Assmann, J Voigtlander, CAM Brenninkmeijer, PFJ van Velthoven, A Zahn | published | Atmospheric Measurement Techniques | 2014
  20. 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 | published | Quart. J. Royal Meteor. Soc. | 2014
  21. Pollution patterns in the upper troposphere over Europe and Asia observed by CARIBIC

    AK Baker, S Traud, CAM Brenninkmeijer, P Hoor, M Neumaier, DE Oram, A Rauthe-Schoch, D Sprung, S Schloegl, F Slemr, PFJ van Velthoven, H Wernli, A Zahn, H Ziereis | published | Atmos. Environm. | 2014
  22. Mercury plumes in the global upper troposphere observed during flights with the CARIBIC observatory from May 2005 until June 2013.

    F Slemr, A Weigelt, R Ebinghaus, C Brenninkmeijer, A Baker, T Schuck, A Rauthe-Schoch, H Riede, E Leedham, M Hermann, PFJ van Velthoven, D Oram, D O Sullivan, , C Dyroff, A. Zahn, H Ziereis | accepted | Atmosphere | 2014 | 5
  23. Very short-lived bromomethanes measured by the CARIBIC observatory over the North Atlantic, Africa and Southeast Asia during 2009–2013

    A Wisher, DE Oram, JC Laube, GP Mills, PFJ van Velthoven, A Zahn, CAM Brenninkmeijer | published | Atm. Chem. Phys. | 2014
  24. Simulation of tropospheric chemistry and aerosols with the climate model EC-Earth

    We have integrated the atmospheric chemistry and transport model TM5 into the global climate mode...

    TPC van Noije, P Le Sager, AJ Segers, PFJ van Velthoven, MC Krol, W Hazeleger, AG Williams, CD Chambers | published | Geosci. Model Dev. | 2014 | 7
  25. Sources of increase in LMS sulfurous and carbonaceous aerosol background concentrations during 1999-2008 derived from CARIBIC flights

    J Friberg, BG Martinsson, SM Andersson, CAM Brenninkmeijer, M Hermann, PFJ van Velthoven, A Zahn | published | Tellus | 2014 | 66