Publication database KNMI

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

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  1. Antarctic ozone transport and depletion in Austral spring 2002

    P Siegmund, H Eskes, PFJ van Velthoven | published | J. Atmos. Sci. | 2005 | 62
  2. The two-way nested global chemistry-transport zoom model TM5: algorithm and applications

    This paper describes the global chemistry Transport Model, version 5 (TM5) which allows two-way ...

    M Krol, S Houweling, B Bregman, M van den Broek, A Segers, PFJ van Velthoven, W Peters, F Dentener | published | Atm. Chem. Phys. | 2005 | 5
  3. Characteristics and Origin of Lowermost Stratospheric Aerosol at Northern Midlatitudes under Volcanic Quiescent Conditions Based on CARIBIC Observations

    Characteristics and origin of the aerosol in the lowermost stratosphere at northern midlatitudes ...

    BG Martinsson, NN Hung, CAM Brenninkmeijer, A Zahn, J Heintzenberg, M Hermann, PFJ van Velthoven | published | J. Geophys. Res. | 2005 | 110
  4. Analyzing atmospheric trace gases and aerosols using passenger aircraft

    CAM Brenninkmeijer, PFJ van Velthoven, et al. | published | EOS Transactions | 2005 | 86
  5. To what extent can the 2002 Antarctic major stratospheric warming be explained by horizontal advection of the vortex from the pole?

    The importance of horizontal and vertical advection of temperature for the Antarctic major strato...

    PC Siegmund, PJF van Velthoven | published | Meteor. Atmos. Phys. | 2005 | 90
  6. Assimilation of GOME ozone profiles and a global chemistry-transport model using a Kalman filter with anisotropic covariance

    Nadir ozone profiles retrieved from the GOME (Global Ozone Monitoring Experiment) instrument are ...

    AJ Segers, HJ Eskes, RJ van der A, RF van Oss, PFJ van Velthoven | published | Quart. J. Royal Meteorol. Soc. | 2005 | 131
  7. An evaluation of the performance of chemistry transport models - Part 2: Detailed comparison with two selected campaigns

    This is the second part of a rigorous model evaluation study involving five global Chemistry-Tra...

    D Brunner, J Staehelin, HL Rogers, MO Koehler, JA Pyle, DA Hauglustaine, L Jourdain, TK Berntsen, M Gauss, ISA Isaksen, E Meijer, PFJ van Velthoven, G Pitari, E Mancini, V Grewe, R. Sausen | published | Atmos. Chem. Phys. | 2005 | 5
  8. Stratospheric age of air computed with trajectories based on various 3-D-Var and 4-D-Var data sets

    Stratospheric age of air computed with trajectories based on various 3D-Var and 4D-Var data sets...

    MP Scheele, PC Siegmund, PFJ van Velthoven | published | Atm. Chem. Phys. | 2005 | 5
  9. Characteristics and origin of lowermost stratospheric aerosol at northern midlatidudes during background conditions based on CARIBIC measurements

    BG Martinsson, H Nguyen, CAM Brenninkmeijer, A Zahn, J Heintzenberg, M Hermann, PFJ van Velthoven | Report series in aerosol science, 71B | 2004 | Finnish association for aerosol research
  10. An assessment of assimilation techniques presently available, as well as an assessment fo the requirements for a fully functional aerosol assimilation system

    PFJ van Velthoven, P Builtjes, M Schaap | 2004 | 2004
  11. DAEDALUS Delivery of AErosol proDucts for Assimilation and environmentaL USe

    O Boucher, PFJ van Velthoven, B Henzing, P Stammes, G Verver | 2004 | LOA | 2004
  12. Improved mass fluxes in a global chemistry-transport model: implications for upper-tropospheric chemistry

    EW Meijer, PFJ van Velthoven, A Segers, B Bregman, D Brunner | 2004 | 2004 | European Commission
  13. Antarctic ozone transport and depletion in Austral Spring 2002

    P Siegmund, H Eskes, PFJ van Velthoven | 2004 | 2004 | University of Athens
  14. The propagation of ozone through the lowermost stratosphere (LMS) and its dilution by in-flowing tropospheric air

    A Zahn, CA Brenninkmeijer, PFJ van Velthoven | 2004 | 2004 | University of Athens
  15. Evaluation of the vertical diffusion coefficients from ERA-40 with 222Rn simulations

    DJL Olivié, PFJ van Velthoven, ACM Beljaars | published | Atmospheric Chemistry and Physics | 2004 | 4
  16. Comparison between archived and off-line diagnosed convective mass fluxes in the chemistry transport model TM3

    DJL Olivié, PFJ van Velthoven, ACM Beljaars, HM Kelder | published | J. Geophys. Res. | 2004
  17. Toward regional-scale modeling using the two-way nested global model TM5: Characterization of transport using SF 6

    W Peters, MC Krol, EJ Dlugokencky, FJ Dentener, P Bergamaschi, G Dutton, P van Velthoven, JB Miller, L Bruhweiler, PP Tans | published | J. Geophys. Res. | 2004
  18. The influence of data assimilation on the age of air calculated with a global chemistry-transport model using ECMWF wind fields

    EW Meijer, B Bregman, A Segers, PFJ van Velthoven | published | Geophys. Res. Lett. | 2004 | 31
  19. Implications of the enhanced Brewer-Dobson circulation in European Centre for Medium-Range Weather Forecasts reanalysis ERA-40 for the stratosphere-troposphere exchange of ozone in global chemistry transport models

    The European Centre for Medium-Range Weather Forecasts 45-year reanalysis (ERA-40) exhibits an en...

    TPC van Noije, HJ Eskes, M van Weele, PFJ van Velthoven | published | J. Geophys. Res. | 2004 | 109
  20. Implications of the enhanced Brewer-Dobson circulation in ERA-40 for the downward transport of ozone to the troposphere

    As part of the EU project RETRO, whose aim is to reanalyse the tropospheric chemical composition ...

    TPC van Noije, PFJ van Velthoven, H Eskes, M van Weele | published | 2004 | no
  21. TRADEOFF, Aircraft emissions: Contributions of Various Climate Compounds to Changes in Composition and Radiative Forcing- Tradeoff to Reduce Atmospheric Impact

    I Isaksen, PFJ van Velthoven, E Meijer | 2003 | EU-contract EVK2-CT-1900-0030 | 2003
  22. Aircraft observations of the upper tropospheric fine particle aerosol in the Northern and Southern Hemispheres at midlatitudes

    A Minikin, A Petzold, J Ström, R Kreci, M Seifert, PFJ van Velthoven, H Schlager, U Schumann | published | Geophys. Res. Lett. | 2003 | 30
  23. Aircraft observations of NO, NOy, CO and Co3 in the upper troposphere from 50 N-60 S-Interhemspheric differences and distributions over tropical South America

    Measurements of NO, NOy, CO, and O3 made in the middle and upper troposphere over Punta Arenas, C...

    J Baehr, H Schlager, H Ziereis, P Stock, PFJ van Velthoven, R Busen, J Strom, U Schumann | published | Geophys. Res. Lett. | 2003 | 11
  24. Assimilation of GOME total ozone satellite observations in a three-dimensional tracer transport model

    HJ Eskes, PFJ van Velthoven, PJM Valks, HM Kelder | published | Quart. J. Royal Meteorol. Soc. | 2003 | 129
  25. Stratosphere-troposphere exchange: a model and method intercomparison

    J Meloen, P Siegmund, P van Velthoven, H Kelder | published | J. Geophys. Res. | 2003 | 108