Sources of organic carbon in fine particulate matter in northern European urban air S Saarikoski, H Timonen, K Saarnio, M Aurela, L Järvi, P Keronen, ... Atmospheric chemistry and physics 8 (20), 6281-6295, 2008 | 312 | 2008 |
Intercontinental dispersal of bacteria and archaea by transpacific winds DJ Smith, HJ Timonen, DA Jaffe, DW Griffin, MN Birmele, KD Perry, ... Applied and environmental microbiology 79 (4), 1134-1139, 2013 | 288 | 2013 |
Chemical composition of aerosols during a major biomass burning episode over northern Europe in spring 2006: Experimental and modelling assessments S Saarikoski, M Sillanpää, M Sofiev, H Timonen, K Saarnio, K Teinilä, ... Atmospheric Environment 41 (17), 3577-3589, 2007 | 242 | 2007 |
Traffic is a major source of atmospheric nanocluster aerosol T Rönkkö, H Kuuluvainen, P Karjalainen, J Keskinen, R Hillamo, JV Niemi, ... Proceedings of the National Academy of Sciences 114 (29), 7549-7554, 2017 | 241 | 2017 |
A global observational analysis to understand changes in air quality during exceptionally low anthropogenic emission conditions RS Sokhi, V Singh, X Querol, S Finardi, AC Targino, M de Fatima Andrade, ... Environment international 157, 106818, 2021 | 185 | 2021 |
Characteristics and source apportionment of black carbon in the Helsinki metropolitan area, Finland A Helin, JV Niemi, A Virkkula, L Pirjola, K Teinilä, J Backman, M Aurela, ... Atmospheric Environment 190, 87-98, 2018 | 157 | 2018 |
Source apportionment of particle number size distribution in urban background and traffic stations in four European cities I Rivas, DCS Beddows, F Amato, DC Green, L Järvi, C Hueglin, C Reche, ... Environment international 135, 105345, 2020 | 156 | 2020 |
Ultrafine particles and PM2. 5 in the air of cities around the world: Are they representative of each other? AL De Jesus, MM Rahman, M Mazaheri, H Thompson, LD Knibbs, ... Environment international 129, 118-135, 2019 | 150 | 2019 |
Hygroscopicity and chemical composition of Antarctic sub-micrometre aerosol particles and observations of new particle formation E Asmi, A Frey, A Virkkula, M Ehn, HE Manninen, H Timonen, ... Atmospheric Chemistry and Physics 10 (9), 4253-4271, 2010 | 148 | 2010 |
Laboratory evaluation of particle-size selectivity of optical low-cost particulate matter sensors J Kuula, T Mäkelä, M Aurela, K Teinilä, S Varjonen, Ó González, ... Atmospheric Measurement Techniques 13 (5), 2413-2423, 2020 | 141 | 2020 |
The formation and physical properties of the particle emissions from a natural gas engine J Alanen, E Saukko, K Lehtoranta, T Murtonen, H Timonen, R Hillamo, ... Fuel 162, 155-161, 2015 | 125 | 2015 |
Reduction in greenhouse gas and other emissions from ship engines: Current trends and future options PT Aakko-Saksa, K Lehtoranta, N Kuittinen, A Järvinen, JP Jalkanen, ... Progress in Energy and Combustion Science 94, 101055, 2023 | 124 | 2023 |
Overview of sources and characteristics of nanoparticles in urban traffic-influenced areas T Rönkkö, H Timonen Journal of Alzheimer's disease 72 (1), 15-28, 2019 | 121 | 2019 |
Particulate mass and nonvolatile particle number emissions from marine engines using low-sulfur fuels, natural gas, or scrubbers K Lehtoranta, P Aakko-Saksa, T Murtonen, H Vesala, L Ntziachristos, ... Environmental science & technology 53 (6), 3315-3322, 2019 | 115 | 2019 |
Chemical composition of fine particles in fresh smoke plumes from boreal wild-land fires in Europe K Saarnio, M Aurela, H Timonen, S Saarikoski, K Teinilä, T Mäkelä, ... Science of the Total Environment 408 (12), 2527-2542, 2010 | 113 | 2010 |
Intelligent calibration and virtual sensing for integrated low-cost air quality sensors MA Zaidan, NH Motlagh, PL Fung, D Lu, H Timonen, J Kuula, JV Niemi, ... IEEE Sensors Journal 20 (22), 13638-13652, 2020 | 102 | 2020 |
Time-resolved characterization of primary particle emissions and secondary particle formation from a modern gasoline passenger car P Karjalainen, H Timonen, E Saukko, H Kuuluvainen, S Saarikoski, ... Atmospheric Chemistry and Physics 16 (13), 8559-8570, 2016 | 99 | 2016 |
Characteristics, sources and water-solubility of ambient submicron organic aerosol in springtime in Helsinki, Finland H Timonen, S Carbone, M Aurela, K Saarnio, S Saarikoski, NL Ng, ... Journal of Aerosol Science 56, 61-77, 2013 | 93 | 2013 |
Influence of fuel ethanol content on primary emissions and secondary aerosol formation potential for a modern flex-fuel gasoline vehicle H Timonen, P Karjalainen, E Saukko, S Saarikoski, P Aakko-Saksa, ... Atmospheric Chemistry and Physics 17 (8), 5311-5329, 2017 | 84 | 2017 |
High-performance anion-exchange chromatography–mass spectrometry method for determination of levoglucosan, mannosan, and galactosan in atmospheric fine particulate matter K Saarnio, K Teinilä, M Aurela, H Timonen, R Hillamo Analytical and Bioanalytical Chemistry 398, 2253-2264, 2010 | 80 | 2010 |