Over a 10-year record of aerosol optical properties at SMEAR II

by K. Luoma, A. Virkkula, A. Virkkula, P. Aalto, T. Petäjä, M. Kulmala
Published 2019-09-01

Production, growth and properties of ultrafine atmospheric aerosol particles in an urban environment

by I. Salma, T. Borsós, T. Weidinger, P. Aalto, T. Hussein, M. Dal Maso, M. Kulmala
Published 2011-02-01

Improved counting statistics of an ultrafine differential mobility particle size spectrometer system

by D. Stolzenburg, D. Stolzenburg, T. Laurila, P. Aalto, J. Vanhanen, T. Petäjä, J. Kangasluoma
Published 2023-05-01

Notably improved inversion of differential mobility particle sizer data obtained under conditions of fluctuating particle number concentrations

by B. Mølgaard, J. Vanhatalo, P. P. Aalto, N. L. Prisle, K. Hämeri
Published 2016-02-01

Effects of different correction algorithms on absorption coefficient – a comparison of three optical absorption photometers at a boreal forest site

by K. Luoma, A. Virkkula, P. Aalto, K. Lehtipalo, K. Lehtipalo, T. Petäjä, M. Kulmala
Published 2021-10-01

Non-volatile residuals of newly formed atmospheric particles in the boreal forest

by M. Ehn, T. Petäjä, W. Birmili, W. Birmili, H. Junninen, P. Aalto, M. Kulmala
Published 2007-01-01

Detecting charging state of ultra-fine particles: instrumental development and ambient measurements

by L. Laakso, S. Gagné, T. Petäjä, A. Hirsikko, P. P. Aalto, M. Kulmala, V.-M. Kerminen
Published 2007-01-01

The analysis of size-segregated cloud condensation nuclei counter (CCNC) data and its implications for cloud droplet activation

by M. Paramonov, P. P. Aalto, A. Asmi, N. Prisle, V.-M. Kerminen, M. Kulmala, T. Petäjä
Published 2013-10-01

Urban aerosol number size distributions

by T. Hussein, A. Puustinen, P. P. Aalto, J. M. Mäkelä, K. Hämeri, K. Hämeri, M. Kulmala
Published 2004-01-01

Technical Note: Measuring condensation sink and ion sink of atmospheric aerosols with the electrical low pressure impactor (ELPI)

by H. Kuuluvainen, J. Kannosto, A. Virtanen, J. M. Mäkelä, M. Kulmala, P. Aalto, J. Keskinen
Published 2010-02-01

Semi-continuous gas and inorganic aerosol measurements at a Finnish urban site: comparisons with filters, nitrogen in aerosol and gas phases, and aerosol acidity

by U. Makkonen, A. Virkkula, J. Mäntykenttä, H. Hakola, P. Keronen, V. Vakkari, P. P. Aalto
Published 2012-06-01

Regional effect on urban atmospheric nucleation

by I. Salma, Z. Németh, V.-M. Kerminen, P. Aalto, T. Nieminen, T. Weidinger, Á. Molnár, K. Imre, M. Kulmala
Published 2016-07-01

Seasonal cycles of fluorescent biological aerosol particles in boreal and semi-arid forests of Finland and Colorado

by C. J. Schumacher, C. Pöhlker, P. Aalto, V. Hiltunen, T. Petäjä, M. Kulmala, U. Pöschl, J. A. Huffman
Published 2013-12-01

Variation and balance of positive air ion concentrations in a boreal forest

by U. Hõrrak, P. P. Aalto, J. Salm, K. Komsaare, H. Tammet, J. M. Mäkelä, L. Laakso, M. Kulmala
Published 2008-02-01

Airborne measurements of nucleation mode particles II: boreal forest nucleation events

by C. D. O'Dowd, Y. J. Yoon, W. Junkermann, P. Aalto, M. Kulmala, H. Lihavainen, Y. Viisanen
Published 2009-02-01

Predicting atmospheric particle formation days by Bayesian classification of the time series features

by M. A. Zaidan, V. Haapasilta, R. Relan, H. Junninen, P. P. Aalto, M. Kulmala, L. Laurson, A. S. Foster
Published 2018-01-01

Mode resolved density of atmospheric aerosol particles

by P. Aalto, H. Junninen, T. Hussein, J. Keskinen, J. M. Mäkelä, M. Lemmetty, A. Virtanen, J. Kannosto, M. Kulmala
Published 2008-09-01

Annual particle flux observations over a heterogeneous urban area

by L. Järvi, Ü. Rannik, I. Mammarella, A. Sogachev, P. P. Aalto, P. Keronen, E. Siivola, M. Kulmala, T. Vesala
Published 2009-10-01

VOC measurements within a boreal forest during spring 2005: on the occurrence of elevated monoterpene concentrations during night time intense particle concentration events

by J. Williams, M. Kulmala, V. Fiedler, F. Arnold, H. Aufmhoff, P. P. Aalto, V. Sinha, N. Yassaa, G. Eerdekens
Published 2009-11-01

Hygroscopic properties of ultrafine aerosol particles in the boreal forest: diurnal variation, solubility and the influence of sulfuric acid

by M. Ehn, T. Petäjä, H. Aufmhoff, P. Aalto, K. Hämeri, K. Hämeri, F. Arnold, A. Laaksonen, A. Laaksonen, M. Kulmala
Published 2007-01-01