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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. The influence of future non-mitigated road transport emissions on regional ozone exceedences at global scale

    Road Transport emissions (RTE) are a significant anthropogenic global NOx source responsible for ...

    JE Williams, O Hodnebrug, PFJ van Velthoven, TK Berntsen, O Dessens, M Gauss, V Grewe, ISA Isaksen, D Olivie, MJ Prather, Q Tang | published | Atmos. Environm. | 2014 | 89
  2. The impact of the chemical production of methyl nitrate from the NO + CH3O2 reaction on the global distributions of alkyl nitrates, nitrogen oxides and tropospheric ozone: a global modelling study

    The formation, abundance and distribution of organic nitrates are relevant for determining the pr...

    JE Williams, G Le Bras, A Kukui, H Ziereis, CAM Brenninkmeijer | published | Atm. Chem. Phys. | 2014 | 14
  3. Three decades of global methane sources and sinks

    S Kirschke, P Bousquet, P Ciais, M van Weele, JE Williams, et al. | published | Nature Geoscience | 2013 | 6
  4. Quanttifying the uncertainty in simulating global tropospheric composition due to the variability in global emission estimates of Biogenic Volatile Organic Compounds

    JE Williams, PFJ van Velthoven, CAM Brenninkmeijer | published | Atm. Chem. Phys. | 2013 | 13
  5. Future impact of traffic emissions on atmospheric ozone and OH based on two scenarios

    O Hodnebrog, TK Berntsen, O Dessens, M Gauss, V Grewe, ISA Isaksen, B Koffi, G Myhre, D Olivie, MJ Prather, F Stordal, S Szopa, Q Tang, PFJ van Velthoven, JE Williams | published | Atm. Chem. Phys. | 2012 | 12
  6. The application of the Modified Band Approach for the calculation of on-line photodissociation rate constants in TM5: implications for oxidative capacity

    JE Williams, A Strunk, V Huijnen, M van Weele | published | Geoscientific Model Development | 2012 | 5
  7. The influence of methane emissions on tropospheric NOx re-cycling

    We have investigated the effect of introducing CH4 surface emission estimates on global chemistry...

    JE Williams, M van Weele, PFJ van Velthoven | published | Non-CO2 Greenhouse Gases (NCGG-6),VVM(Ed),2011.Am. | 2011
  8. Influence of increasing anthropogenic emissions on the vertical distribution of tropospheric ozone near the Asian continent for the period 2000 – 2008

    A Strunk, JE Williams, TPC van Noije, M van Weele, PFJ van Velthoven | 2011
  9. PREMIER: Quantification of Atmospheric Pollution and Climate Aspects: Task 3 WP3320 Sensitivity of methane emission inversion to characterisation of UTLS variability

    M van Weele, JE Williams | submitted | 2011
  10. 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 | 2011 | 2011 | VVM
  11. Future impact of non-land based traffic emissions on atmospheric ozone and OH – an optimistic scenario and a possible mitigation strategy

    O Hodnebrog, TK Berntsen, M Gauss, V Grewe, ISA Isaksen, B Koffi, G Myhre, D Olivie, MJ Prather, JA Pyle, O. Dessens, , F Stordal, K. Odemark, S Szopa, Q Tang, PFJ van Velthoven, JE Williams | published | Atm. Chem. Phys. | 2011 | 11
  12. Uncertainty in the Future Distribution of Tropospheric Ozone over West Africa due to Variability in Anthropogenic Emissions Estimates between 2025 and 2050

    JE Williams, PFJ van Velthoven | published | Environmental Research Letters | 2011 | 2011
  13. Radiative forcing due to changes in ozone and methane caused by the transport sector

    G Myhre, KP Shine, G Radel, M Gauss, ISA Isaksen, Q Tang, M Prather, JE Williams, PFJ van Velthoven, O Dessens, B Koffi, S Szopa, P Hoor, V Grewe, et al. | published | Atmos. Environm. | 2011 | 2
  14. Atmospheric composition of West Africa: highlights from the AMMA international program

    CH Mari, CE Reeves, K.S. Law, G Ancellet, M Dolores Andres-Hernandez, B Barret, J. Bechara, A. Borbon, I Bouarar, F. Cairo, R. Commane, C Delon, M.J. Evans, F. Fierli, C Floquet, C. Galy-Laxaux, DE Heard, C.D. Homan, T. Ingham, N Larsen, A.C. Lewis, C. Liousse, JG Murhpy, E. Orlandi, D.E. Oram, M Saunois, D. Serca, DJ Stewart, D. Stone, V. Thouret, PFJ van Velthoven, J Williams | accepted | Atmos. Sci. Lett. | 2010
  15. The influence of biomass burning and transport on tropospheric composition over the tropical African Ocean and Equatorial Africa during the West AFrican monsoon in 2006

    JE Williams, MP Scheele, PFJ van Velthoven, V Thouret, M Saunois, CE Reeves, JP Cammas | published | Atm. Chem. Phys. | 2010 | 10
  16. The Effect of Ice Particles on the Tropospheric Ozone Budget via Heterogeneous Conversion processes

    Cirrus particles are ubiquitous throughout the mid- to upper troposphere and provide reactive sur...

    JE Williams, GJ van Zadelhoff, PFJ van Velthoven | published | 2009 | 2009 | DLR, KNMI | DLR Forschungsbericht 2010-10 | yes
  17. The West African climate system: a review of the AMMA model inter-comparison initiatives

    We review the African Monsoon Multidisciplinary Analysis (AMMA) model intercomparison activities ...

    PM Ruti, JE Williams, F Hourdin, F Guichard, A Boone, PFJ van Velthoven, et al. | accepted | Atmos. Sci. Lett. | 2010
  18. The global chemistry transport model TM5: description and evaluation of the tropospheric chemistry version 3.0

    We present a comprehensive description and benchmark evaluation of the tropospheric chemistry ver...

    V Huijnen, J Williams, M van Weele, T van Noije, M Krol, F Dentener, A Segers, S Houweling, W Peters, J de Laat, F Boersma, P Bergamaschi, P van Velthoven, P Le Sager, H Eskes, F Alkemade, R Scheele, P Nédélec, H-W Pätz | published | Geosci. Model Dev. | 2010 | 3
  19. Global Chemistry simulations in the AMMA-Model Intercomparison project

    Here we present results obtained during the chemistry-transport modelling (CTM) component of the ...

    JE Williams, MP Scheele, PFJ van Velthoven, I Bouarar, K Law, B Josse, VH Peuch, X Yang, J Pyle, V Thouret, B Barret, C Liousse, F Hourdin, S Szopa, A Cozic | published | Bull. Amer. Meteor. Soc. | 2010 | 91
  20. The effect of updating scavenging and conversion rates on cloud droplets and ice particles in the TM global chemistry transport model

    In this technical report we document the updates which have been made to the heterogeneous reacti...

    JE Williams, GJ van Zadelhoff, MP Scheele | 28-8-2009 | pp45
  21. The influence of biogenic emissions from Africa on tropical tropospheric ozone during 2006: a global modeling study

    We have performed simulations using a 3D global chemistry-transport model to investigate the infl...

    JE Williams, MP Scheele, PFJ van Velthoven, JP Cammas, V Thouret, C Gacy-Lacaux, A Volz-Thomas | published | Atm. Chem. Phys. | 2009 | 9
  22. Interactive comment on comparison of tropopsheric chemistry schemes for use within global models

    JE Williams | published | Atms.Phys.Chem.Diss. | 2008 | 8
  23. On the upgrading of the modified Carbon Bond Mechanism IV for use in global Chemistry Transport Models

    The modified Carbon Bond Mechanism 4 (Houweling et al., 1998) has been updated to include the mos...

    JE Williams, TPC van Noije | 12-8-2008 | pp64
  24. A modified band approach for the accurate calculation of online photolysis rates in stratospheric-tropospheric Chemistry Transport Models

    Here we present an efficient and accurate method for the online calculation of photolysis rates r...

    JE Williams, J Landgraf, A Bregman, HH Walter | published | Atm. Chem. Phys. | 2006 | 6
  25. The ERA-40 Reanalysis

    ERA-40 is a re-analysis of meteorological observations from September 1957 to August 2002 produce...

    V. Eyring, M. Righi, M. Evaldsson, A. Lauer, S. Wenzel, C. Jones, A. Anav, O. Andrews, I. Cionni, E.L. Davin, C. Deser, C. Ehbrecht, P. Friedlingstein, P. Gleckler, K.-D. Gottschaldt, S. Hagemann, M. Juckes, S. Kindermann, J. Krasting, D. Kunert, R. Levine, A. Loew, J. Mäkelä, G. Martin, E. Mason, A. Phillips, S. Read, C. Rio, R. Roehrig, D. Senftleben, A. Sterl, L.H. van Ulft, J. Walton, S. Wang, and K.D. Williams | published | Q. J. R. Meteorol. Soc. | 2005 | 131