Hilkka Timonen
Hilkka Timonen
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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
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
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
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
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
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
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
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
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
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
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
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
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 (5), 2253-2264, 2010
Size distributions, sources and source areas of water-soluble organic carbon in urban background air
H Timonen, S Saarikoski, O Tolonen-Kivimäki, M Aurela, K Saarnio, ...
Atmospheric Chemistry and Physics 8 (18), 5635-5647, 2008
Chemical composition and size of particles in emissions of a coal-fired power plant with flue gas desulfurization
K Saarnio, A Frey, JV Niemi, H Timonen, T Rönkkö, P Karjalainen, ...
Journal of Aerosol Science 73, 14-26, 2014
Chemical composition and mass size distribution of fine particulate matter emitted by a small masonry heater
AK Frey, J Tissari, KM Saarnio, HJ Timonen, O Tolonen-Kivimäki, ...
Boreal Environment Research Publishing Board, 2009
BAECC: A field campaign to elucidate the impact of biogenic aerosols on clouds and climate
T Petäjä, EJ O’Connor, D Moisseev, VA Sinclair, AJ Manninen, ...
Bulletin of the American Meteorological Society 97 (10), 1909-1928, 2016
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
High time-resolution chemical characterization of the water-soluble fraction of ambient aerosols with PILS-TOC-IC and AMS
H Timonen, M Aurela, S Carbone, K Saarnio, S Saarikoski, T Mäkelä, ...
Atmospheric Measurement Techniques 3 (4), 1063-1074, 2010
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
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