Dr. G.J.H. (Geert-Jan) Roelofs

Studieadviseur
Practicum
O&SZ Algemeen
g.j.h.roelofs@uu.nl

Publicaties

2014

Wetenschappelijke publicaties

Van Beelen, A. J., Roelofs, G. J. H., Hasekamp, O. P., Henzing, J. S., & Röckmann, T. (2014). Estimation of aerosol water and chemical composition from AERONET Sun-sky radiometer measurements at Cabauw, the Netherlands. Atmospheric chemistry and physics, 14(12), 5969-5987. https://doi.org/10.5194/acp-14-5969-2014

2013

Wetenschappelijke publicaties

Roelofs, G. J. H. (2013). A steady-state analysis of the temperature responses of water vapor and aerosol lifetimes. Atmospheric chemistry and physics, 13, 8245-8254. https://doi.org/10.5194/acp-13-8245-2013

2011

Wetenschappelijke publicaties

Derksen, J. W. B., Roelofs, G. J. H., Otjes, R., de Leeuw, G., & Röckmann, T. (2011). Impact of Ammonium Nitrate chemistry on the AOT in Cabauw, the Netherlands. Atmospheric Environment, 45(31), 5640-5646. https://doi.org/10.1016/j.atmosenv.2011.02.052

2010

Wetenschappelijke publicaties

Roelofs, G. J. H., ten Brink, H., Kiendler-Scharr, A., de Leeuw, G., Mensah, A., Minikin, A., & Otjes, R. (2010). Evaluation of simulated aerosol properties with the aerosol-climate model ECHAM5-HAM using observations from the IMPACT field campaign. Biomolecular Concepts, 10(16), 7709-7722. https://doi.org/10.5194/acp-10-7709-2010

2009

Wetenschappelijke publicaties

Derksen, J. W. B., Roelofs, G. J. H., & Röckmann, T. (2009). Influence of entrainment of CCN on microphysical properties of warm cumulus. Atmospheric chemistry and physics, 9(16), 6005-6015. http://publications.copernicus.org

2008

Wetenschappelijke publicaties

Roelofs, G. J. H., & Kamphuis, V. (2008). Cloud processing, cloud evaporation and Angström exponent. Atmospheric Chemistry and Physics Discussions, 8(4), 12721-12736.
https://dspace.library.uu.nl/bitstream/handle/1874/224506/acpd-8-12721-2008.pdf?sequence=1
Roelofs, G. J. H. (2008). A GCM study of organic matter in marine aerosol and its potential contribution to cloud drop activation. Atmospheric chemistry and physics, 8(3), 709-719.

2007

Wetenschappelijke publicaties

Roelofs, G. J. H. (2007). A GCM study of organic matter in marine aerosol and its potential contribution to cloud drop activation. Atmospheric Chemistry and Physics Discussions, 7, 5675-5700.
https://dspace.library.uu.nl/bitstream/handle/1874/42419/acpd-7-5675-2007.pdf?sequence=1

2005

Wetenschappelijke publicaties

van Aalst, M. K., Lelievelt, J., Steil, B., Bruhl, C., Jockel, P., Giorgetta, M. A., & Roelofs, G. J. H. (2005). Stratospheric temperatures and tracer transport in a nudged 4-year middle atmosphere GCM simulation. Atmospheric Chemistry and Physics Discussions, 961-1006.
de Laat, A. T. J., Aben, I., & Roelofs, G. J. H. (2005). A model perspective on total tropospheric 03 column variability and implications for satellite observations. Journal of Geophysical Research, 110.
Houweling, S., Hartmann, W., Aben, I., Schrijver, H., Skidmore, J., Roelofs, G. J. H., & Breon, F. M. (2005). Evidence of systematic errors in SCHIAMACHY-observed C02 due to aerosols. Atmospheric Chemistry and Physics Discussions, 5, 3003-3013.
Matthes, S., Grewe, V., Sausen, R., & Roelofs, G. J. H. (2005). Global impact of road traffic emissions on tropospheric ozone. Atmospheric Chemistry and Physics Discussions, 5(5), 10339-10367.

2004

Wetenschappelijke publicaties

Cristofanelli, P., Bonasoni, P., Collins, W., Feichter, J., Forster, C., James, P., Kentarchos, A., Kubik, P. W., Land, C., Meloen, J., Roelofs, G. J. H., Siegmund, P., Sprenger, M., Schnabel, C., Stohl, A., Tobler, L., Tositti, L., Trickl, T., & Zanis, P. (2004). Stratosphere-to-troposphere transport: A model and method evaluation. Journal of Geophysical Research: Atmospheres, 12(108).
van Aalst, M. K., van den Broek, M. M. P., Bregman, A., Bruhl, C., Steil, B., Toon, G. C., Garcelon, S., Hansford, G. M., Jones, R. L., Gardiner, T. D., Roelofs, G. J. H., Lelieveld, J., & Crutzen, P. J. (2004). Trace gas transport in the 1999/2000 Arctic winter; comparison of nudged GCM runs with observations. Atmospheric Chemistry and Physics Discussions, 4, 81-93.
Esler, J., Roelofs, G. J. H., Koehler, M., & O'Conner, F. (2004). A quantitative analysis of gridrelated systematic errors in oxidising capacity and ozone production rates in chemistry transport models. Atmospheric Chemistry and Physics Discussions, 4, 2533-2568.
Roelofs, G. J. H., & Jongen, S. C. H. M. (2004). A model study of the influence of aerosol size and chemical properties on precipitation formation in warm clouds. Journal of Geophysical Research, 109.

2003

Wetenschappelijke publicaties

Heland, J., Ziereis, H., Schlager, H., de Reus, M., Traub, M., Lelieveld, J., Roelofs, G. J. H., Stock, P., & Roiger, A. (2003). Aircraft measurements of nitrogen oxides, ozone, and carbon monoxide during MINOS 2001: distributions and correlation analyses. Atmospheric Chemistry and Physics Discussions, 3, 1991-2026.
Stohl, A., Bonasoni, P., Cristofanelli, P., Collins, W., Feichter, J., Frank, A., Forster, C., Gerasopoulos, E., Gaeggeler, H., James, P., Kentarchos, T., Kromp-Kolb, H., Krueger, B., Land, C., Meloen, J., Papayannis, A., Priller, A., Seibert, P., Sprenger, M., ... Zerefos, C. (2003). Stratosphere-troposphere exchange: a review and what we have learned from STACCATO. Journal of Geophysical Research: Atmospheres, 108(D12).
Roelofs, G. J. H., Kentarchos, A., Trickl, T., Stohl, A., Collins, W., Crowther, P. A., Hauglustaine, D., Klonecki, A., Law, K., Lawrence, M. G., von Kuhlmann, R., & van Weele, M. (2003). Intercomparison of tropospheric ozone models: ozone transports in a complex tropopause folding event. Journal of Geophysical Research: Atmospheres, 108(D12), 8529.
Scheeren, H. A., Lelieveld, J., Roelofs, G. J. H., Williams, J. E., Fischer, H., de Reus, M., de Gouw, J., Warneke, C., Holzinger, R., Schlager, H., Kluepfel, T., Bolder, M., van der Veen, C., & Lawrence, M. G. (2003). The impact of monsoon outflow from india and Southeast Asia in the upper troposphere over the eastern mediterranean. Atmospheric Chemistry and Physics Discussions, 3, 2285-2330.
Roelofs, G. J. H., Scheeren, H. A., Heland, J., Ziereis, H., & Lelieveld, J. (2003). Distribution and origin of ozone in the eastern Mediterranean free troposphere during MINOS (August 2001). Atmospheric Chemistry and Physics Discussions, 3, 1247-1272.
Kentarchos, A., & Roelofs, G. J. H. (2003). A model study of stratospheric ozone in the troposphere and its contribution to tropospheric OH formation. Journal of Geophysical Research: Atmospheres, 108 (D12)(8517).
van Aalst, M. K., van den Broek, M. M. P., Bregman, A., Brühl, C., Steil, B., Toon, G. C., Garcelon, S., Hansford, G. M., Jones, R., Gardiner, T. D., Roelofs, G. J. H., Lelieveld, J., & Crutzen, P. J. (2003). Trace gas transport in the 1999/2000 Arctic winter: comparison of nudged GCM runs with observations. Atmospheric Chemistry and Physics Discussions, 3, 2465-2497.
Meloen, J., Siegmund, P., van Velthoven, P., Kelder, H., Sprenger, M., Wernli, H., Kentarchos, A., Roelofs, G. J. H., Feichter, J., Land, C., Forster, C., James, P., Stohl, A., Collins, W., & Cristofanelli, P. (2003). Stratosphere-troposphere exchange: a model and method intercomparison. Journal of Geophysical Research: Atmospheres, 108(D12).

2002

Wetenschappelijke publicaties

Lelieveld, J., Berresheim, H., Bormann, S., Crutzen, P. J., Dentener, F. J., Fischer, H., Feichter, J., Flatau, P. J., Heland, J., Holzinger, R., Kormann, R., Lawrence, M. G., Levin, Z., Markowicz, K. M., Mihalopoulos, N., Minikin, A., Ramanathan, V., de Reus, M., Roelofs, G. J. H., ... Ziereis, H. (2002). Global air pollution crossroads over the Mediterranean. Science, 298, 39-52.
Ganzeveld, L. N., Lelieveld, J., Dentener, F. J., Krol, M. C., Bouwman, A. J., & Roelofs, G. J. H. (2002). Global soil-biogenic Nox emissions and the role of canopy processes. Journal of Geophysical Research: Atmospheres.
Kentarchos, A., & Roelofs, G. J. H. (2002). Impact of aircraft NOx emissions on tropospheric ozone calculated with a chemistry-general circulation model: Sensitivity to higher hydrocarbon chemistry. Journal of Geophysical Research: Atmospheres, 107(13).
Ganzeveld, L. N., Lelieveld, J., Dentener, F. J., Krol, M. C., & Roelofs, G. J. H. (2002). Atmosphere-biosphere trace gas exchanges simulated with a single-column model. Journal of Geophysical Research: Atmospheres.

2001

Wetenschappelijke publicaties

Barrie, L., Yi, Y., Leaitch, W. R., Lohmann, U., Kasibhatla, P., Roelofs, G. J. H., Wilson, J., McGovern, F., Benkovitz, C., Meliere, M. A., Law, K., Prospero, J. M., Kritz, M., Bergmann, D., Bridgeman, C., Chin, M., Christensen, J., Easter, R., Feichter, J., ... Rasch, P. J. (2001). A comparison of large-scale atmospheric sulphate aerosol models (COSAM): overview and highlights. Tellus. Series B, chemical and physical meteorology, 53B, 615-645.
de Laat, A. T. J., Lelieveld, J., Roelofs, G. J. H., Dickerson, R. R., & Lobert, J. M. (2001). Source analysis of carbon monoxide pollution during INDOEX 1999. Journal of Geophysical Research: Atmospheres, 106(22).
Kentarchos, A., Roelofs, G. J. H., & Lelieveld, J. (2001). Altitude distribution of tropospheric ozone over the Northern Hemisphere during 1996, simulated with a chemistry-general circulation model at two different horizontal resolutions. Journal of Geophysical Research: Atmospheres, 15(106), 17453-17470.
Lohmann, U., Leaitch, R., Barrie, L., Law, K., Yi, Y., Berman, D. S., Bridgeman, C., Chin, M., Christensen, J., Easter, R., Feichter, J., Jeuken, A., Kjellsström, E., Koch, D., Land, C., Rasch, P. J., & Roelofs, G. J. H. (2001). Vertical distributions of sulfur species simulated by large scale atmospheric models in COSAM: Comparison with observations. Tellus. Series B, chemical and physical meteorology, 53(5), 646-672.
Roelofs, G. J. H., Kasibhatla, P., Barrie, L., Bergmann, D., Bridgeman, C., Chin, M., Christensen, J., Easter, R., Feichter, J., Jeuken, A., Kjellsström, E., Koch, D., Land, C., Lohmann, U., & Rasch, P. J. (2001). Analysis of regional budgets of sulfur species modelled for the COSAM exercise. Tellus. Series B, chemical and physical meteorology, 53, 673-694.

2000

Wetenschappelijke publicaties

Roelofs, G. J. H., & Lelieveld, J. (2000). Model analysis of stratosphere-troposphere exchange of ozone and its role in the tropospheric ozone budget. In Chemistry and radiation changes in the ozone layer
Roelofs, G. J. H., & Lelieveld, J. (2000). Tropospheric ozone simulation with a chemistry-general circulation model: influence of higher hydrocarbon chemistry. Journal of Geophysical Research.
Kentarchos, A., Roelofs, G. J. H., & Lelieveld, J. (2000). Simulation of extratropical synoptic-scale stratosphere-troposphere exchange using a coupled chemistry GCM: sensitivity to horizontal resoluton. Journal of the atmospheric sciences.
Kentarchos, A., Roelofs, G. J. H., Lelieveld, J., & Cuevas, E. (2000). On the origin of elevated surface ozone concentrations at Izana Observatory, Tenerife during late March 1996. Geophysical Research Letters.
Rasch, P. J., Feichter, J., Law, K., Mahowald, N., Penner, J., Benkovitz, C., Genthon, C., Giannakopoulos, C., Kasibhatla, P., Koch, D., Levy, H., Maki, T., Prather, M., Roberts, D. L., Roelofs, G. J. H., Stevenson, D., Stockwell, Z., Taguchi, S., Kritz, M., ... Williamson, D. (2000). A comparison of scavenging and deposition processes in global models: results from the WCRP Cambridge Workshop of 1995. Tellus. Series B, chemical and physical meteorology.

1999

Wetenschappelijke publicaties

Roelofs, G. J. H. (1999). Radiative forcing bu tropospheric ozone: impact of cloud representation. Geophysical Research Letters, 26(4), 467-470.
Kentarchos, A., Roelofs, G. J. H., & Lelieveld, J. (1999). Model study of a stratospheric intrusion event at lower milatitudes associated with the development of a cutoff low. Journal of Geophysical Research: Atmospheres, 104(1), 1717-1727.

1998

Wetenschappelijke publicaties

Ganzeveld, L. N., Lelieveld, J., & Roelofs, G. J. H. (1998). A dry deposition parameterization for sulfur oxides in a chemistry and general circulation model. Journal of Geophysical Research: Atmospheres, 103, 5679-5694.

1997

Wetenschappelijke publicaties

Lelieveld, J., Roelofs, G. J. H., Ganzeveld, L. N., Feichter, J., & Rodhe, H. (1997). Terrestrial sources and distribution of atmospheric sulphur. Philosophical transactions / Royal Society of London. Biological sciences, 352, 149-158.
Roelofs, G. J. H., Lelieveld, J., & Dorland, R. (1997). A three-dimensional chemistry/ general circulation model simulation of anthropogenically derived ozone in the troposphere and its radiative climate forcing. Journal of Geophysical Research: Atmospheres, 102, 23.389-23.401.
Roelofs, G. J. H., Lelieveld, J., Smit, H. G. J., & Kley, D. (1997). Ozone production and transports in the tropical Atlantic region during the biomass burning season. Journal of Geophysical Research: Atmospheres, 102, 10.637-10.651.
Roelofs, G. J. H., & Lelieveld, J. (1997). Model study of the influence of cross-tropopause O3 transports on tropospheric O3 levels. Tellus. Series B, chemical and physical meteorology, 49, 38-55.
Holland, E. A., Brasswell, B. H., Lamarque, J. F., Townsend, A., Sulzman, J., Muller, J. F., Dentener, F. J., Brasseur, G., Levy, H., Penner, J., & Roelofs, G. J. H. (1997). Variations in the predicted spatial distribution of atmospheric nitrogen deposition and their impact on carbon uptake by terrestial ecosystems. Journal of Geophysical Research: Atmospheres, 102, 15.849-15.866.

1996

Wetenschappelijke publicaties

Feichter, J., Kjellsström, E., Rodhe, H., Dentener, F. J., Lelieveld, J., & Roelofs, G. J. H. (1996). Siimulation of the tropospheric sulfur cycle in a global climate model. Atmospheric Environment, 30, 1693-1707.

1995

Wetenschappelijke publicaties

de Laat, A. T. J., Zachariasse, M., Roelofs, G. J. H., van Elthoven, P., Dickerson, R. R., Rhoads, K. P., Oltmans, J., & Lelieveld, J. (1995). Tropospheric O3 distribution over the Indian Ocean during spring 1995 evaluated with a chemistry-climate model. Journal of Geophysical Research: Atmospheres, 104(11), 13.881-13.893.

1989

Wetenschappelijke publicaties

Roelofs, G. J. H., Lelieveld, J., & Ganzeveld, L. N. (1989). Simulation of global distribution and the influence on effective cloud drop radii with a coupled photochemistry-sulfur cycle model. Tellus. Series B, chemical and physical meteorology, 50, 224-242.