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Dr. Ari Karppinen (Finland)

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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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