Dr. Ari Karppinen (Finland)

Publications

Date	Publication
06.2010	Article: Uncertainty in health risks due to anthropogenic primary fine particulate matter from different source types in Finland M. Tainio, J. T. Tuomisto, J. Pekkanen, N. Karvosenoja, K. Kupiainen, P. Porvari, M. Sofiev, A. Karppinen, L. Kangas and J. Kukkonen ATMOSPHERIC ENVIRONMENT, 44, 2125-2132 DOI: 10.1016/j.atmosenv.2010.02.036
2010	Article: Inter-comparison of predicted population exposure distributions during four selected episodes in Helsinki and evaluation against measured data Otto Hanninen, Mari Kauhaniemi, Ari Karppinen, Jaakko Kukkonen, Anu Kousa and Matti Jantunen INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION, 40, 248-266
2010	Article: Evaluation and inter-comparison of open road line source models currently in use in the Nordic countries Janne Berger, Sam-Erik Walker, Bruce Denby, Ruwim Berkowicz, Per Lofstrom, Matthias Ketzel, Jari Harkonen, Juha Nikmo and Ari Karppinen BOREAL ENVIRONMENT RESEARCH, 15, 319-334
06.2009	Article: Evaluation of the European population intake fractions for European and Finnish anthropogenic primary fine particulate matter emissions Marko Tainio, Mikhail Sofiev, Mika Hujo, Jouni T. Tuomisto, Miranda Loh, Matti J. Jantunen, Ari Karppinen, Leena Kangas, Niko Karvosenoja, Kaarle Kupiainen, Petri Porvari and Jaakko Kukkonen ATMOSPHERIC ENVIRONMENT, 43, 3052-3059 DOI: 10.1016/j.atmosenv.2009.03.030
01.2009	Article: Intake fraction distributions for benzene from vehicles in the Helsinki metropolitan area Miranda M. Loh, Joana Soares, Ari Karppinen, Jaakko Kukkonen, Leena Kangas, Kari Riikonen, Anu Kousa, Arja Asikainen and Matti J. Jantunen ATMOSPHERIC ENVIRONMENT, 43, 301-310 DOI: 10.1016/j.atmosenv.2008.09.082
06.2008	Article: Analysis and evaluation of selected PM10 pollution episodes in the Helsinki Metropolitan Area in 2002 Paivi Aarnio, Jyrki Martikainen, Tareq Hussein, Ilkka Valkama, Hanna Vehkamaki, Larisa Sogacheva, Jari Harkonen, Ari Karppinen, Tarja Koskentalo, Jaakko Kukkonen and Markku Kulmala ATMOSPHERIC ENVIRONMENT, 42, 3992-4005 DOI: 10.1016/j.atmosenv.2007.02.008
06.2008	Article: Evaluation and application of a statistical model for assessment of long-range transported proportion of PM2.5 in the United Kingdom and in Finland Jaakko Kukkonen, Ranjeet Sokhi, Lakhu Luhana, Jari Harkonen, Timo Salmi, Mikhail Sofiev and Ari Karppinen ATMOSPHERIC ENVIRONMENT, 42, 3980-3991 DOI: 10.1016/j.atmosenv.2007.02.036
06.2008	Article: Evaluation of a modelling system for predicting the concentrations of PM2.5 in an urban area M. Kauhaniemi, A. Karppinen, J. Harkonen, A. Kousa, B. Alaviippola, T. Koskentalo, P. Aarnio, T. Elolahde and J. Kukkonen ATMOSPHERIC ENVIRONMENT, 42, 4517-4529 DOI: 10.1016/j.atmosenv.2008.01.071
03.2008	Article: An integrated multi-model approach for air quality assessment Ranjeet S. Sokhi, Hongjun Mao, Srinivas T. G. Srimath, Shiyuan Fan, Nutthida Kitwiroon, Lakhurnal Luhana, Jaakko Kukkonen, Mervi Haakana, Ari Karppinen, K. Dick van den Hout, Paul Boulter, Ian S. McCrae, Steinar Larssen, Karl I. Gjerstad, Roberto San Jose, John Bartzis, Panagiotis Neofytou, Peter van den Breerner, Steve Neville, Anu Kousa, Blanca M. Cortes and Ingrid Myrtveit ENVIRONMENTAL MODELLING & SOFTWARE, 23, 268-281 DOI: 10.1016/j.envsoft.2007.03.006
2008	Article: Temporal variations in black carbon concentrations with different time scales in Helsinki during 1996-2005 L. Jaervi, H. Junninen, A. Karppinen, R. Hillamo, A. Virkkula, T. Maekelae, T. Pakkanen and M. Kulmala ATMOSPHERIC CHEMISTRY AND PHYSICS, 8, 1017-1027
07.2007	Article: Retrieval of mixing height and dust concentration with lidar ceilometer Christoph Muenkel, Noora Eresmaa, Janne Rasanen and Ari Karppinen BOUNDARY-LAYER METEOROLOGY, 124, 117-128 DOI: 10.1007/s10546-006-9103-3
07.2007	Article: The surface energy balance and the mixing height in urban areas - activities and recommendations of COST-Action 715 Martin Piringer, Sylvain Joffre, Alexander Baklanov, Andreas Christen, Marco Deserti, Koen De Ridder, Stefan Emeis, Patrice Mestayer, Maria Tombrou, Douglas Middleton, Kathrin Baumann-Stanzer, Aggeliki Dandou, Ari Karppinen and Jerzy Burzynski BOUNDARY-LAYER METEOROLOGY, 124, 3-24 DOI: 10.1007/s10546-007-9170-0
06.2007	Article: Chemical composition of aerosols during a major biomass burning episode over northern Europe in spring 2006 Sanna Saarikoski, Markus Sillanpaa, Mikhail Sofiev, Hilkka Timonen, Karri Saarnio, Kimmo Teinela, Ari Karppinen, Jaakko Kukkonen and Risto Hillamo ATMOSPHERIC ENVIRONMENT, 41, 3577-3589 DOI: 10.1016/j.atmonsenv.2006.12.053
2007	Article: Evaluation and modelling of the size fractionated aerosol particle number concentration measurements nearby a major road in Helsinki - Part I M. A. Pohjola, L. Pirjola, A. Karppinen, J. Harkonen, H. Korhonen, T. Hussein, M. Ketzel and J. Kukkonen ATMOSPHERIC CHEMISTRY AND PHYSICS, 7, 4065-4080
2007	Article: Integrated systems for forecasting urban meteorology, air pollution and population exposure A. Baklanov, O. Hanninen, L. H. Slordal, J. Kukkonen, N. Bjergene, B. Fay, S. Finardi, S. C. Hoe, M. Jantunen, A. Karppinen, A. Rasmussen, A. Skouloudis, R. S. Sokhi, J. H. Sorensen and V. Odegaard ATMOSPHERIC CHEMISTRY AND PHYSICS, 7, 855-874
11.2006	Article: Evaluation of the seasonal variation of intake fractions (iF) for the primary fine particle (PM2.5) emissions in Finland for various source sectors Marko Tainio, Mika Hujo, Mikhail Sofiev, Jaakko Kukkonen, Ari Karppinen, Niko Karvosenoja and Jouni TTuomisto EPIDEMIOLOGY, 17, 32
11.2006	Article: How to use a spatial-temporal population exposure model - Views of a local authority P. Aarnio, A. Kousa, A. Karppinen, K. Riikonen, B. Alaviippola, M. Kauhaniemi, J. Kukkonen, T. Elolahde and T. Koskentalo EPIDEMIOLOGY, 17, 57
11.2006	Article: Urban population exposure assessment Ari Karppinen, Mari Kauhaniemi, Otto Hanninen and Anu Kousa EPIDEMIOLOGY, 17, 59
08.05.2006	Article: Mixing height determination by ceilometer N. Eresmaa, A. Karppinen, S. M. Joffre, J. Räsänen, and H. Talvitie Atmospheric Chemistry and Physics, 6, 1485-1493 SRef: 1680-7324/acp/2006-6-1485
03.2006	Article: Meteorological dependence of size-fractionated number concentrations of urban aerosol particles T. Hussein, A. Karppinen, J. Kukkonen, J. Harkonen, P. P. Aalto, K. Hameri, V. M. Kerminen and M. Kulmala ATMOSPHERIC ENVIRONMENT, 40, 1427-1440 DOI: 10.1016/j.atmosenv.2005.10.061
09.12.2005	Article: Mixing height determination by ceilometer N. Eresmaa, A. Karppinen, S. M. Joffre, J. Räsänen, H. Talvitie Atmospheric Chemistry and Physics Discussions, 5, 12697-12722 SRef: 1680-7375/acpd/2005-5-12697
11.2005	Article: Evaluation of an integrated modelling system containing a multi-layer perceptron model and the numerical weather prediction model HIRLAM for the forecasting of urban airborne pollutant concentrations H. Niska, M. Rantamaki, T. Hiltunen, A. Karppinen, J. Kukkonen, J. Ruuskanen and M. Kolehmainen ATMOSPHERIC ENVIRONMENT, 39, 6524-6536 DOI: 10.1016/j.atmosenv.2005.07.035
05.2005	Article: Evaluation of two versions of the HIRLAM numerical weather prediction model during an air pollution episode in southern Finland M. Rantamaki, M. A. Pohjola, P. Tisler, P. Bremer, J. Kukkonen and A. Karppinen ATMOSPHERIC ENVIRONMENT, 39, 2775-2786 DOI: 10.1016/j.atmosenv.2004.12.050
03.2004	Article: Evolving the neural network model for forecasting air pollution time series H. Niska, T. Hiltunen, A. Karppinen, J. Ruuskanen and M. Kolehmainen ENGINEERING APPLICATIONS OF ARTIFICIAL INTELLIGENCE, 17, 159-167 DOI: 10.1016/j.engappai.2004.02.002
2004	Article: Statistical model for assessing the portion of fine particulate matter transported regionally and long range to urban air A. Karppinen, J. Harkonen, J. Kukkonen, P. Aarnio and T. Koskentalo SCANDINAVIAN JOURNAL OF WORK ENVIRONMENT & HEALTH, 30, 47-53
2004	Article: Meteorological evaluation of a severe air pollution episode in Helsinki on 27-29 December 1995 M. A. Pohjola, M. Rantamaki, J. Kukkonen, A. Karppinen and E. Berge BOREAL ENVIRONMENT RESEARCH, 9, 75-87
10.2003	Article: Extensive evaluation of neural network models for the prediction of NO2 and PM10 concentrations, compared with a deterministic modelling system and measurements in central Helsinki J. Kukkonen, L. Partanen, A. Karppinen, J. Ruuskanen, H. Junninen, M. Kolehmainen, H. Niska, S. Dorling, T. Chatterton, R. Foxall and G. Cawley ATMOSPHERIC ENVIRONMENT, 37, 4539-4550 DOI: 10.1016/S1352-2310(03)00583-1
03.2003	Article: Evaluation of the OSPM model combined with an urban background model against the data measured in 1997 in Runeberg Street, Helsinki J. Kukkonen, L. Partanen, A. Karppinen, J. Walden, R. Kartastenpaa, P. Aarnio, T. Koskentalo and R. Berkowicz ATMOSPHERIC ENVIRONMENT, 37, 1101-1112 DOI: 10.1016/S1352-2310(02)00957-3
09.2002	Article: Measurements and modelling of PM2.5 concentrations near a major road in Kuopio, Finland P. Tiitta, T. Raunemaa, J. Tissari, T. Yli-Tuomi, A. Leskinen, J. Kukkonen, J. Harkonen and A. Karppinen ATMOSPHERIC ENVIRONMENT, 36, 4057-4068
05.2002	Article: A model for evaluating the population exposure to ambient air pollution in an urban area A. Kousa, J. Kukkonen, A. Karppinen, P. Aarnio and T. Koskentalo ATMOSPHERIC ENVIRONMENT, 36, 2109-2119
09.2001	Article: A semi-empirical model for urban PM10 concentrations, and its evaluation against data from an urban measurement network J. Kukkonen, J. Harkonen, A. Karppinen, M. Pohjola, H. Pietarila and T. Koskentalo ATMOSPHERIC ENVIRONMENT, 35, 4433-4442
09.2001	Article: Statistical and diagnostic evaluation of a new-generation urban dispersion modelling system against an extensive dataset in the Helsinki area A. Kousa, J. Kukkonen, A. Karppinen, P. Aarnio and T. Koskentalo ATMOSPHERIC ENVIRONMENT, 35, 4617-4628
2001	Article: A measurement campaign in a street canyon in Helsinki and comparison of results with predictions of the OSPM model J. Kukkonen, E. Valkonen, J. Walden, T. Koskentalo, P. Aarnio, A. Karppinen, R. Berkowicz and R. Kartastenpaa ATMOSPHERIC ENVIRONMENT, 35, 231-243
2001	Article: Evaluation of the CAR-FMI model against measurements near a major road J. Kukkonen, J. Harkonen, J. Walden, A. Karppinen and K. Lusa ATMOSPHERIC ENVIRONMENT, 35, 949-960
2001	Article: Validation of the dispersion model CAR-FMI against measurements near a major road J. Kukkonen, J. Harkonen, J. Walden, A. Karppinen and K. Lusa INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION, 16, 137-147
2001	Article: Evaluation of inversion strengths and mixing heights during extremely stable atmospheric stratification A. Karppinen, S. M. Joffre, J. Kukkonen and P. Bremer INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION, 16, 603-613
11.2000	Article: Measurements and modelling of air pollution in a street canyon in Helsinki J. Kukkonen, E. Valkonen, J. Walden, T. Koskentalo, A. Karppinen, R. Berkowicz and R. Kartastenpaa ENVIRONMENTAL MONITORING AND ASSESSMENT, 65, 371-379
2000	Article: A modelling system for predicting urban air pollution A. Karppinen, J. Kukkonen, T. Elolahde, M. Konttinen, T. Koskentalo and E. Rantakrans ATMOSPHERIC ENVIRONMENT, 34, 3723-3733
2000	Article: A modelling system for predicting urban air pollution A. Karppinen, J. Kukkonen, T. Elolahde, M. Konttinen and T. Koskentalo ATMOSPHERIC ENVIRONMENT, 34, 3735-3743
2000	Article: Intercomparison of methods for parameterizing components of the surface energy balance - a summary of Working Group 1 - COST 710 results U. Pechinger, E. Dittmann, G. Erbes, P. Johansson, A. Karppinen, L. Musson-Genon, G. Omstedt and P. Tercier INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION, 14, 558-564
2000	Article: The refinement of a meteorological pre-processor for the urban environment A. Karppinen, S. M. Joffre and J. Kukkonen INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION, 14, 565-572
1998	Article: The influence of vehicle emission characteristics and meteorological conditions on urban NO2 concentrations J. Harkonen, J. Kukkonen, E. Valkonen and A. Karppinen INTERNATIONAL JOURNAL OF VEHICLE DESIGN, 20, 125-130
1998	Article: The emissions, dispersion and chemical transformation of traffic-originated nitrogen oxides in the Helsinki metropolitan area A. Karppinen, J. Kukkonen, M. Konttinen, J. Harkonen, E. Rantakrans, E. Valkonen, T. Koskentalo and T. Elolahde INTERNATIONAL JOURNAL OF VEHICLE DESIGN, 20, 131-136
1997	Article: Boundary-layer parameterization for Finnish regulatory dispersion models A. Karppinen, S. M. Joffre and P. Vaajama INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION, 8, 557-564
1997	Article: Regulatory dispersion modelling in Finland J. Kukkonen, J. Harkonen, E. Valkonen, A. Karppinen and E. Rantakrans INTERNATIONAL JOURNAL OF ENVIRONMENT AND POLLUTION, 8, 782-788

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Dr. Ari Karppinen (Finland)

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