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    00014

    Finland

20002019
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Publikationer 2000 2019

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Konferensbidrag
2017

Intercomparison of sixparticle counters: impact on eddy covariance measurement data

Enroth, J. A., Järvi, L. J., Aalto, P. P., Zdimal, V. & Petäjä, T. T., 2017, Proceedings of ‘The Centre of Excellence in Atmospheric Science (CoE ATM) – From Molecular and Biological processes to The Global Climate’ Annual Meeting 2017. Haapanala, P., Lintunen, A., Enroth, J. & Kulmala, M. (red.). Helsinki: Finnish Association for Aerosol Research FAAR, s. 196-198 3 s. (Report Series in Aerosol Science; nr. 202).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Öppen tillgång
2015

Aircraft-borne measurements over Southern Finland during the PEGASOS 2013 campaign

Väänänen, H. R. H., Krejci, R., Manninen, H. E., Nieminen, T. J., Yli-Juuti, T. M., Kangasluoma, J. P., Pohja, T. A., Aalto, P. P., Petäjä, T. T. & Kulmala, M. T., 2015, Unknown host publication.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Measurements of sub-3nm atmospheric clusters and particles in different environments

Kontkanen, J., Lehtipalo, K., Kangasluoma, J. P., Manninen, H. E., Järvinen, E. P., Laaksonen, A., Rose, C., Sellegri, K., Asmi, E., Lee, S., Petäjä, T. T. & Kulmala, M. T., 2015, EAC2015 Abstract book.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2014

Ambient concentrations of non-OH oxidants of sulphur dioxide in boreal forest

Sarnela, N., Taipale, R., Rissanen, M. P., Junninen, H., Kajos, M., Kulmala, M., Petaja, T. & Sipilä, M. J., 2014, Proceedings of the Center of Excellence in Atmospheric Sciences (CoE ATM): Molecular and Biological Processes to the Global Climate’ Annual Meeting 2014. Kulmala, M., Lintunen, A. & Kontkanen, J. (red.). Helsinki: Aerosolitutkimusseura ry, s. 581-584 4 s. (Report series in aerosol science; vol. 2014, nr. 157).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Concentrations of sub-3nm atmospheric clusters in different environmental conditions

Kontkanen, J., Lehtipalo, K., Kangasluoma, J. P., Manninen, H. E., Järvinen, E., Laaksonen, A., Rose, C., Sellegri, K., Asmi, E., Lee, S., Petaja, T. & Kulmala, M., 2014, Proceedings of the Center of Excellence in Atmospheric Sciences (CoE ATM): Molecular and Biological Processes to the Global Climate’ Annual Meeting 2014. Kulmala, M., Lintunen, A. & Kontkanen, J. (red.). Helsinki: Aerosolitutkimusseura ry, s. 350-353 4 s. (Report Series in Aerosol Science; vol. 2014, nr. 157).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

FIRST STEPS OF THE SOKLI PROJECT IN EASTERN LAPLAND

Matkala, L. M., Dengel, S., Juutinen, S. A., Pumpanen, J. S., Köster, K., Hari, P. K. J., Petäjä, T. T. & Bäck, J. K., 2014, Proceedings of 'the Center of Excellence in Atmospheric Sciences (CoE ATM): From Molecular and Biological Processes to the Global Climate’ Annual Meeting 2014. Kulmala, M., Lintunen, A. & Kontkanen, J. (red.). Helsinki: Finnish Association for Aerosol Research, s. 443-445 3 s. (Report Series in Aerosol Sciences; nr. 157 (2014)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

From boreal forest to mountain top: observations of sub 3-nm atmospheric clusters and particles in different environments

Kontkanen, J., Lehtipalo, K., Kangasluoma, J. P., Manninen, H. E., Järvinen, E., Hakala, J. P., Laaksonen, A., Rose, C., Sellegri, K., Asmi, E., Petaja, T. & Kulmala, M., 2014, Unknown host publication. 1 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Observations of sub-3nm atmospheric clusters and particles in different environments

Kontkanen, J., Lehtipalo, K., Kangasluoma, J. P., Manninen, H. E., Järvinen, E., Laaksonen, A., Rose, C., Sellegri, K., Asmi, EI., Lee, S., Petaja, T. & Kulmala, M., 2014, Unknown host publication.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2013

A10 PSM: A new version of the particle size magnifier for detection of atmospheric clusters and particles as small as 1 nm

Lehtipalo, K., Franchin, A., Kontkanen, J., Mikkilä, J., Vanhanen, J., Kangasluoma, J. P., Petaja, T. & Kulmala, M., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 330-332 3 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Airborne aerosol measurements performed during the Pegasos spring 2013 campaign

Väänänen, R., Krejci, R., Aalto, P. P., Pohja, T., Zhou, L., Henriksson, J. V. V., Manninen, H. E., Yli-Juuti, T., Nieminen, T., Petaja, T. & Kulmala, M., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 541-542 2 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

A new instrument for measuring atmospheric concentrations of non-OH oxidants of SO2

Taipale, R., Sarnela, N., Rissanen, M. P., Junninen, H., Korhonen, F., Siivola, E., Kulmala, M., Mauldin III, R., Petaja, T. & Sipilä, M. J., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 521-524 4 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

A portable cluster calibration unit

Steiner, G., Breitenlechner, M., Hansel, A., Petaja, T. & Kulmala, M., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 507-511 5 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Climate and biofuels in Brazil

Vuollekoski, H., Makkonen, R. J., Asmi, A., Hillamo, R., Petaja, T. & Kulmala, M., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 565-568 4 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Concentratios of oxidized VOCs and aromatic VOCs at a boreal forest

Kajos, M. K., Hill, M., Hellen, H., Rantala, P., Patokoski, J., Taipale, R., Hoerger, C. C., Reimann, S., Hakola, H., Petaja, T. & Ruuskanen, T., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 262-263 2 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Hygroscopic, CCN and volatility properties of submicron atmospheric aerosol in a boreal forest environment during the summer of 2010

Hong, J., Häkkinen, S., Äijälä, M., Hakala, J. P., Paramonov, M., Petaja, T. & Kulmala, M., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 237-240 4 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Hygroscopicity of sub-6 nm sodium chloride and ammonium bisulfate particles

Hakala, J. P., Kangasluoma, J. P. & Petaja, T., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 217-220 4 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Identifying the chemical fingerprints of aerosol sources at a rural background site

Äijälä, M., Junninen, H., Ehn, M. K., Petaja, T., Kajos, M. K., Väänänen, R., Canonaco, F., Slovik, J., Prevot, A., Aalto, P. P., Kulmala, M. & Worsnop, D., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 582-583 2 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Improving the size resolution of air ion measurements in the 1-6 nm range

Franchin, A., Kangasluoma, J. P., Nieminen, T., Lehtipalo, K., Downard, A., Duplissy, J., Petaja, T., Flagan, R., Kulmala, M. & CLOUD Collaboration, 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 211-213 3 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Investigations on the spatiotemporal properties of new particle formation events in a boreal forest environment

Lampilahti, J., Manninen, H. E., Nieminen, T., Mirme, S., Pullinen, I., Yli-Juuti, T., Schobesberger, S., Kangasluoma, J. P., Lehtipalo, K., Mentel, T. F., Petaja, T. & Kulmala, M., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 324-328 5 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Ion Generation And CPC Detection Efficiency Studies In Sub 3-nm Size Range

Kangasluoma, J., Junninen, H., Lehtipalo, K., Mikkilä, J., Vanhanen, J., Attoui, M., Sipilä, M., Worsnop, D., Kulmala, M. & Petäjä, T., 2013, Nucleation and Atmospheric Aerosols: 19th International Conference. DeMott, P. J. & O'Dowd, C. D. (red.). AIP Publishing, s. 192-196 5 s. (AIP Conference Proceedings; vol. 1527).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Long-term aerosol and trace gas measurements in Eastern Lapland, Finland: the impact of Kola air pollution to new particle formation and potential CCN

Kyrö, E-M., Väänänen, R., Kerminen, V-M., Virkkula, A. O., Asmi, A., Nieminen, T., Dal Maso, M., Petaja, T., Keronen, P. I. R., Aalto, P. P., Riipinen, I., Lehtipalo, K., Hari, P. & Kulmala, M., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 320-323 4 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Long-term size-segregated Cloud Condensation Nuclei Counter (CCNC) measurements in a boreal environment and its implications for aerosol-cloud interactions

Paramonov, M., Äijälä, M., Aalto, P. P., Asmi, A., Prisle, N., Nieminen, T., Makkonen, U., Hakola, H., Kajos, M. K., Patokoski, J., Taipale, R., Ruuskanen, T., Rinne, J., Kerminen, V-M., Kulmala, M. & Petaja, T., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 448-451 4 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Measurements of cluster composition in new particle formation from sulphuric acid, small bases, and oxidised organics

Schobesberger, S., Junninen, H., Franchin, A., Bianchi, F., Dommen, J., Donahue, N. M., Duplissy, J., Ehn, M. K., Lehtipalo, K., Lönn, G., Nieminen, T., Ortega Colomer, I. K., Sipilä, M. J., Petaja, T., Kulmala, M., Worsnop, D. & CLOUD Collaboration, 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 496-499 4 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Nanoparticle growth and particle phase acid-base chemistry – a modeling study

Yli-Juuti, T., Barsanti, K., Hildebrant Ruiz, L., Kieloaho, A-J., Makkonen, U., Petaja, T., Ruuskanen, T., Kulmala, M. & Riipinen, I., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 572-574 3 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Non-standard measurement method of particle soot absorption photometer for absorption Ångstrom exponents

Backman, J. C. G., Virkkula, A. O., Vakkari, V., Beukes, J. P., van Zyl, P. G., JOSIPOVIC, M., Piketh, S., Tiitta, P., Chiloane, K., Pienaar, J. J., Wiedensohler, A., Tuch, T., Petaja, T., Kulmala, M. & Laakso, L., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. Finnish Association for Aerosol Research, FAAR, s. 176-178 3 s. (Report Series in Aerosol Science; vol. 142).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Observations of Russian wild fire smoke in Finland in summer 2010

Paananen, K., Nieminen, T., Riuttanen, L. I., Väänänen, R., Petaja, T., Järvi, L., Keronen, P. I. R., Virkkula, A. O., Pohja, T., Aalto, P. P. & Kulmala, M., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 333-335 3 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Observations of sub 3-nm atmospheric clusters and particles in different environments

Kontkanen, J., Lehtipalo, K., Kangasluoma, J. P., Manninen, H. E., Järvinen, E. P., Hakala, J. P., Hamad, A., Laaksonen, A., Rose, C., Sellegri, K., Asmi, E., Petaja, T. & Kulmala, M., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 283-286 4 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Oxidation capacity and rate of monoterpenes over a boreal forest: temporal variation and connection to new particle formation events

Peräkylä, O., Vogt, M., Petaja, T., Aalto, J., Kajos, M. K., Rantala, P., Aaltonen, H., Nieminen, T., Taipale, R., Kolari, P., Keronen, P. I. R., Lappalainen, H. K., Ruuskanen, T., Rinne, J., Kerminen, V-M., Vesala, T., Mammarella, I., Kulmala, M. & Bäck, J., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 458-460 3 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Sub3-nm growth rates in the CLOUD experiment

Wimmer, D., Lehtipalo, K., Petaja, T., Kulmala, M., Curtius, J. & CLOUD Collaboration, 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 550-553 4 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Surfaces for waterharvesting

Vogt, M., Vuollekoski, H., Petaja, T., Sipilä, M. J., Lappalainen, H. K., Ahokas, J., Korpela, A., Mikkola, H. & Kulmala, M., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 563-564 2 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Validation of long-term observations using sample-air dilution with Particle Soot Absorption Photometer

Backman, J. C. G., Virkkula, A. O., Vakkari, V., Beukes, J. P., van Zyl, P., Josipovic, M., Tiitta, P., Chiloane, K., Fourie, G., Wiedensohler, A., Tuch, T., Petaja, T., Kulmala, M. & Laakso, L., 2013, AAAR 32nd Annual Conference. American Association for Aerosol Research

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Variations in ion concentrations and the possible effect of lightning and ozone

Chen, X., Manninen, H. E., Franchin, A., Aalto, P. P., Keronen, P. I. R., Mäkelä, A., Petaja, T. & Kulmala, M., 2013, Proceedings of FCoE in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Meeting 2013. s. 202-207 6 s. (Report Series in Aerosol Science; vol. Nro 142 (2013)).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2012

A method for assigning AMS measured nitrates and sulphates into molecular subgroups

Äijälä, M. Y. E., Junninen, H., Ehn, M. K., Häkkinen, S., Hong, J., Petaja, T., Aalto, P. P., Worsnop, D. & Kulmala, M., 2012, EAC 2012 Digital Abstracts Book.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Atmospheric amine measurements with CI-APi-TOF

Jokinen, T., Sipilä, M. J., Junninen, H., Ehn, M. K., Lönn, G., Hakala, J. P., Petäjä, T., Mauldin III, R., Kulmala, M. & Worsnop, D., 2012, EAC2012 digital abstract book. s. 1027 1 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Atmospheric Amine Measurements with CI-APi-TOF

Jokinen, T., Sipilä, M. J., Junninen, H., Ehn, M. K., Lönn, G., Hakala, J. P., Mauldin III, R., Petäjä, T., Kulmala, M. & Worsnop, D., 2012, AAAR abstracts 2012. s. 158 1 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Direct observations of atmospheric sub-2 nm neutral and charged clusters

Kontkanen, J., Kulmala, M. T., Lehtipalo, K., Manninen, H. E., Petäjä, T. T., Sipilä, M. J., Junninen, H., Schobesberger, S., Rantala, P. A. I., Franchin, A., Jokinen, T. B. A., Järvinen, E. P., Äijälä, M. Y. E., Kangasluoma, J. P., Nieminen, T. J., Hakala, J. P., Aalto, P. P., Paasonen, P. J., Mikkilä, J. T., Vanhanen, J. J. & 10 andraAalto, J. A., Ruuskanen, T. M., Mauldin III, R. L., Duplissy, J., Bäck, J. K., Riipinen, I. A., Johnston, M., Smith, J., Kerminen, V-M. & Worsnop, D. R., 2012, Proceedings of the European Aerosol Conference 2012.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Model for acid-base chemistry in nanoparticle growth

Yli-Juuti, T., Barsanti, K., Hildebrandt Ruiz, L., Kieloaho, A-J., Kurten, T. C., Makkonen, U., Petaja, T., Äijälä, M. Y. E., Kulmala, M. & Riipinen, I., 2012, Proceedings of American Association for Aerosol Research 31st Annual Meeting.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Model for acid-base chemistry in nanoparticle growth

Yli-Juuti, T., Barsanti, K., Hildebrandt Ruiz, L., Kieloaho, A-J., Makkonen, U., Petaja, T., Äijälä, M. Y. E., Kulmala, M. & Riipinen, I., 2012, Finnish Center of Excellence in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' and Nordic Center of Excellence in 'Cryosphere-Atmosphere Interactions in a Changing Arctic Climate': Annual Meetings 2012. (Report Series in Aerosol Science; nr. 134).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Modelling study on the effect of salt formation on the atmospheric nanoparticle growth

Yli-Juuti, T., Barsanti, K., Hildebrandt Ruiz, L., Kieloaho, A-J., Kurten, T. C., Makkonen, U., Petaja, T., Äijälä, M. Y. E., Kulmala, M. & Riipinen, I., 2012, Proceedings of European Aerosol Conference 2012.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Neutral and charged sub-2nm clusters in boreal forest boundary layer

Kontkanen, J., Hakala, S., Nieminen, T. J., Lehtipalo, K., Manninen, H. E., Petäjä, T. T. & Kulmala, M. T., 2012, Proceedings of The Finnish Centre of Excellence in Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change (FCoE) Annual Meeting 2012.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Neutral and charged sub-2nm clusters in boreal forest boundary layer

Kontkanen, J., Hakala, S., Nieminen, T. J., Lehtipalo, K., Manninen, H. E., Petäjä, T. T. & Kulmala, M. T., 2012, Proceedings of the Cryosphere-Atmosphere Interactions in a Changing Arctic Climate (CRAICC) Annual Meeting 2012.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Sulfuric acid and neutral cluster measurements with CI-APi-TOF

Jokinen, T., Sipilä, M. J., Junninen, H., Ehn, M. K., Hakala, J. P., Lönn, G., Petaja, T., Kulmala, M. & Worsnop, D., 2012, Proceedings of the Finnish Doctoral Programme in Atmospheric Composition and Climate Change ACCC Annual Meeting 9.–10.1.2012. Vol. 129. s. 26 1 s. (Report series in aerosol science; vol. 129).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

2011

Aerosol chemical composition measurements at a boreal forest site in Southern Finland during different seasons

Äijälä, M. Y. E., Junninen, H., Ehn, M. K., Petaja, T., Aalto, P. P., Kulmala, M. & Worsnop, D., 2011, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology ofAtmospheric Composition and Climate Change'. s. 429-431 3 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Airborne aerosol measurements in Southern Finland

Väänänen, R., Paananen, K., Schobesberger, S., Virkkula, A. O., Aalto, P. P., Pohja, T., Petaja, T. & Kulmala, M., 2011, Proceedings of CRAICC Annual Meeting 2011. s. 191-194 4 s. (Report series in aerosol science; vol. 128).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Airborne aerosol measurements over Southern Finland at October 2010 and April 2011

Väänänen, R., Paananen, K., Petaja, T., Virkkula, A. O., Aalto, P. P., Pohja, T. & Kulmala, M., 2011, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology ofAtmospheric Composition and Climate Change'. s. 417-420 4 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

A new nanoscale ion differential mobility particle sizer

Hakala, J. P., Sipilä, M. J., Lehtipalo, K., Järvinen, E. P., Siivola, E., Kulmala, M. & Petaja, T., 2011, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Workshop 18.–20.5.2011. s. 108-110 3 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

An overview of recent instrument development at University of Helsinki

Petäjä, T., Sipilä, M. J., Lehtipalo, K., Manninen, H. E., Junninen, H., Ruuskanen, T., Ehn, M. K., Vanhanen, J., Vehkamäki, H., Worsnop, D. & Kulmala, M., 2011, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Workshop 18.–20.5.2011. s. 309-314 6 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

BIOFUSE campaign measuring optical properties and size distributions at São Paulo, Brazil

Backman, J. C. G., Rizzo, L., Petaja, T., Manninen, H. E., Nieminen, T., Hakala, J. P., Aalto, P. P., Morais, F., Hillamo, R., Artaxo, P. & Kulmala, M., 2011, 3rd iLEAPS Science Conference. 2 s.

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig

Chemical composition and correlation of ions in a marine atmosphere

Lönn, G., McGrath, M., Junninen, H., Schobesberger, S., Franchin, A., Petaja, T., Worsnop, D. & Kulmala, M., 2011, Proceedings of the Finnish Center of Excellence and Graduate School in 'Physics, Chemistry, Biology and Meteorology of Atmospheric Composition and Climate Change' Annual Workshop 18.–20.5.2011. s. 237-240 4 s. (Report series in aerosol science; vol. 126).

Forskningsoutput: Kapitel i bok/rapport/konferenshandlingKonferensbidragVetenskaplig