Kemp, K., Ellermann, T., Brandt, J., Christensen, J. & Ketzel, M. (2007).
The Danish Air Quality Monitoring Programme, 2007: Annual Summary for 2006. Danmarks Miljøundersøgelser, Aarhus Universitet. NERI Technical Report Vol. 623
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Multi-element analysis of the rat hippocampus by proton induced X-ray emission spectroscopy (phosphorus, sulphur, chlorine, potassium, calcium, iron, zinc, copper, lead, bromine, and rubidium).
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Preventive effect of nasal filters on allergic rhinitis: A randomized, double-blind, placebo-controlled crossover park study.
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Kerckhoffs, J.
, Khan, J., Hoek, G., Yuan, Z.
, Ellermann, T., Hertel, O., Ketzel, M., Jensen, S. S., Meliefste, K. & Vermeulen, R. (2022).
Mixed-Effects Modeling Framework for Amsterdam and Copenhagen for Outdoor NO2Concentrations Using Measurements Sampled with Google Street View Cars.
Environmental Science & Technology,
56(11), 7174-7184.
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Kerckhoffs, J.
, Khan, J., Hoek, G., Yuan, Z.
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Hyperlocal variation of nitrogen dioxide, black carbon, and ultrafine particles measured with Google Street View cars in Amsterdam and Copenhagen.
Environment International,
170, Article 107575.
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Kerckhoffs, J., Hofman, J.
, Khan, J., Adams, M. D., Blanco, M. N., deSouza, P., Durant, J. L., Faridi, S., Fruin, S., Hankey, S., Hassanvand, M. S., Hatzopoulou, M., Hoek, G., de Hoogh, K., Hudda, N., Kushwaha, M., Marshall, J. D., Minet, L., Patton, A. P. ... Amini, H. (2025).
Mobile monitoring of air pollution − a position paper on use cases, good practices, challenges, and opportunities.
Environment International,
202, Article 109582.
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Keskitalo, E. C. H., Juhola, S.
, Baron, N., Fyhn, H. & Klein, J. (2016).
Implementing Local Climate Change Adaptation and Mitigation Actions: The Role of Various Policy Instruments in a Multi-Level Governance Context.
Climate,
4(1), Article 7.
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Ketzel, M., Louka, P., Sahm, P., Guilloteau, E., Sini, J.-F., Moussiopoulos, N., Sokhi, R. S. (Ed.) & Bartzis, J. G. (Ed.) (2002).
Intercomparison of Numerical Urban Dispersion models -Part II: Street Canyon in Hannover, Germany.
Water, Air and Soil Pollution,
2, 603-613.
https://doi.org/10.1023/A:1021301316096
Ketzel, M., Wåhlin, P., Kristensson, A., Swietlicki, E., Berkowicz, R., Nielsen, O. J.
& Palmgren, F. (2004).
Particle size distribution and particle mass measurements at urban,near-city and rural level in the Copenhagen area and Southern Sweden.
Atmospheric Chemistry and Physics,
4, 281-292.
Ketzel, M., Gidhagen, L., Haakana, M., Hallquist, M., Hansson, H.-C., Kulmala, M., Nielsen, O. J., Simpson, D., Slørdal, L. H. & Swietlicki, E. (2004).
NORPAC - A Nordic Project on PM Measurements and Modelling: Overview and First Results. Poster session presented at NOSA Aerosol Symposium 2004, Stockholm, Sweden.
Ketzel, M., Wåhlin, P., Glasius, M., Mønster, J. G., Berkowicz, R.
& Palmgren, F. (2006).
Particle emissions from traffic and biomass burning - Results of several studies in Denmark.
Geophysical Research Abstracts,
8, 10165.
http://www.cosis.net/abstracts/EGU06/10165/EGU06-J-10165-1.pdf
Ketzel, M., Omstedt, G., Johansson, C., Düring, I., Berkowicz, R., Pohjola, M., Oettl, D.
, Wåhlin, P., Glasius, M.
, Palmgren, F., Vehkamäki, H. (Ed.), Bergman, T. (Ed.), Julin, J. (Ed.), Salonen, M. (Ed.) & Kulmala, M. (Ed.) (2006).
Vehicle emission factors for PM2.5/PM10 exhaust and non-exhaust and soot emissions.
Report Series in Aerosol Science A,
83, 143-145.
Ketzel, M., Omstedt, G., Johansson, C., Düring, I., Pohjola, M., Oettl, D., Gidhagen, L.
, Wåhlin, P., Lohmeyer, A. & Berkowicz, R. (2007).
Estimation and validation of PM2.5/PM10 exhaust and non-exhaust emission factors for practical street pollution modelling.
Atmospheric Environment,
41(40), 9370-9385.
https://doi.org/10.1016/j.atmosenv.2007.09.005
Ketzel, M., Berkowicz, R., Flassak, T., Lohmeyer, A. & Kastner-Klein, P. (2001).
Adaption of Results from CFD-Models and Wind-Tunnels for Practical Traffic Pollution Modelling. In
Seventh International Conference on Harmonisation within Atmospheric Dispersion Modelling for Regulatory Purposes, Belgirate, Italy - 28-31 May 2001. Proceedings (pp. 261-265). European Commission. Joint Research Centre. Environment Institute.
Ketzel, M., Berkowicz, R., Hvidberg, M., Jensen, S. S. & Raaschou-Nielsen, O. (2008).
Validation of AirGIS - A GIS-based air pollution and human exposure modelling system.
Hrvatski Meteoroloski Casopis,
43(1), 350-353.
Ketzel, M., Jensen, S. S., Hertel, O., Ellermann, T., Olesen, H. R. & Berkowicz, R. (2011).
Tool for exploratory analysis of OSPM model performance for long time series. Paper presented at 14th Conference on Harmonisation within Atmospheric Dispersion Modelling for Regulatory Purposes, Kos, Greece.
http://www.harmo.org/Conferences/Proceedings/_Kos/publishedSections/H14-281.pdf
Ketzel, M., Massling, A., Nøjgaard, J. K., Jensen, B. & Nordstrøm, C. (2011).
Long-term measurements of urban aerosol in Copenhagen area. Poster session presented at NOSA 2011, Tampera, Finland.
Ketzel, M., Berkowicz, R., Hvidberg, M., Jensen, S. S. & Raaschou-Nielsen, O. (2011).
Evaluation of AirGIS: a GIS-based air pollution and human exposure modelling system.
International Journal of Environment and Pollution,
47(1/2/3/4), 226-238.
https://doi.org/10.1504/IJEP.2011.047337
Ketzel, M., Massling, A., Løfstrøm, P., Winther, M., Kousgaard, U.
, Christensen, J. H., Geels, C., Nøjgaard, J. K. & Ellermann, T. (2012).
AIR POLLUTION AT COPENHAGEN AIRPORT – MEASUREMENTS AND MODEL CALCULATIONS OF PARTICLE NUMBER, PM2.5 AND NOX. In V. Singh, H. Price, J. Bartzis & R. S. Sokhi (Eds.),
Proceedings of Abstracts. 8th International Conference on Air Quality - Science and Application. (pp. 55). University of Hertfordshire Press.
Ketzel, M., Jensen, S. S., Hertel, O., Ellermann, T., Olesen, H. R. & Berkowicz, R. (2012).
EVALUATION OF OSPM FOR LONG-TERM MEASUREMENTS AT 5 STREET STATIONS IN DENMARK USING A NEWLY DEVELOPPED TOOL. In V. Singh, H. Price, J. Bartzis & R. S. Sokhi (Eds.),
Proceedings of Abstracts. 8th International Conference on Air Quality - Science and Application. (pp. 111). University of Hertfordshire Press.
Ketzel, M., Jensen, S. S., Brandt, J., Ellermann, T., Olesen, H. R., Berkowicz, R. & Hertel, O. (2012).
Evaluation of the Street Pollution Model OSPM for Measurements at 12 Streets Stations Using a Newly Developed and Freely Available Evaluation Tool.
Journal of Civil & Environmental Engineering,
S1, Article 004.
https://doi.org/10.4172/2165-784X.S1-004
Ketzel, M., Massling, A., Løfstrøm, P., Winther, M., Kousgaard, U., Christensen, J.
, Geels, C., Nøjgaard, J. K. & Ellermann, T. (2013).
Modelling and measurements of NOx, PM and ultrafine particles at Copenhagen airport. Abstract from 11th Workshop on - Urban Air Quality: Impacts of Traffic, Alternative Fuels, and Solvents, Copenhagen, Denmark.
Ketzel, M., Jensen, S. S., Becker, T., Brandt, J., Ottosen, T.-B., Skov, H., Hertel, O. & Kakosimos, K. (2014).
Validation of newest Developments in OSPM. Paper presented at 16th International Conference on Harmonisation within Atmospheric Dispersion Modelling for Regulatory Purposes, Varna, Bulgaria.
Ketzel, M., Krishan, V.
, Brandt, J., Im, U., Ottosen, T.-B., Jensen, S. S., Ellermann, T., Kakosimos, K. E.
, Poulsen, M. B. & Hertel, O. (2016).
Flow and dispersion modelling study at one of Denmarks traffic hot-spots. 406-409. Abstract from 17th International Conference on Harmonisation within Atmospheric Dispersion Modelling for Regulatory Purposes, Budapest, Hungary.
Ketzel, M., Brandt, J., Im, U., Ottosen, T.-B., Jensen, S. S., Ellermann, T., Kakosimos, K. E.
, Poulsen, M. B. & Hertel, O. (2016).
Detailed investigation of traffic pollution dispersion near Denmark’s NO2 hot-spot. Abstract from 10th International Conference on Air Quality – Science and Application, Milan, Italy.
Ketzel, M., Burman, M., Nøjgaard, J. K., Christensen, J. H., Im, U. & Brandt, J. (2017).
High Resolution Modelling of Elemental Carbon for Denmark.
proceedings of the 18th International Conference on Harmonisation within Atmospheric Dispersion Modelling for Regulatory Purposes, 530-534.
Ketzel, M., Im, U., Christensen, J. H., Frohn, L. M., Nielsen, O.-K., Plejdrup, M. S., Jensen, S. S., Massling, A., Hertel, O., Brandt, J., van der Gon, H. D., Manders-Groot, A. & Raaschou-Nielsen, O. (2019).
Modelling of particle number concentrations for exposure estimates at regional and street levels in Denmark. Abstract from 19th International Conference on Harmonisation within Atmospheric Dispersion Modelling for Regulatory Purposes , Bruges, Belgium.
Ketzel, M., Frohn, L. M., Christensen, J. H., Brandt, J., Im, U., Nielsen, O.-K., Plejdrup, M. S., Jensen, S. S., Massling, A., Khan, J., van der Gon, H. D., Manders-Groot, A. & Raaschou-Nielsen, O. (2020).
LONG TERM EXPOSURE ESTIMATES OF PARTICLE NUMBER CONCENTRATIONS IN DENMARK.
Ketzel, M., Frohn, L. M., Christensen, J. H., Brandt, J., Massling, A., Andersen, C., Im, U., Jensen, S. S., Khan, J., Nielsen, O.-K., Plejdrup, M. S., Manders, A., Dernier van der Gon, H., Kumar, P. & Raaschou-Nielsen, O. (2021).
Modelling ultrafine particle number concentrations at address resolution in Denmark from 1979 to 2018 - Part 2: Local and street scale modelling and evaluation.
Atmospheric Environment,
264, Article 118633.
https://doi.org/10.1016/j.atmosenv.2021.118633
Ketzel, M., Jensen, S. S., Becker, T., Brandt, J., Ottosen, T. B., Skov, H., Hertel, O. & Kakosimos, K. (2014).
Validation of newest developments within OSPM. 448-452. Paper presented at 16th International Conference on Harmonisation within Atmospheric Dispersion Modelling for Regulatory Purposes, HARMO 2014, Varna, Bulgaria.
Ketzel, M., Massling, A., Nøjgaard, J. K., Jensen, B., Nordstrøm, C. & Ellermann, T. (2011).
Long-term measurements of urban aerosol in Copenhagen area. 41. Abstract from NOSA & FAAR Aerosol Symposium 2011, Tampere, Finland.