Online atmospheric pressure chemical ionization ion trap mass spectrometry (APCI-IT-MSⁿ) for measuring organic acids in concentrated bulk aerosol – a laboratory an...

by J. Williams, M. Kulmala, D. R. Worsnop, H. Junninen, T. Petäjä, M. Ehn, M. Brüggemann, M. Äijälä, A. L. Vogel, T. Hoffmann
Published 2013-02-01

Resolving anthropogenic aerosol pollution types – deconvolution and exploratory classification of pollution events

by M. Äijälä, L. Heikkinen, R. Fröhlich, F. Canonaco, A. S. H. Prévôt, H. Junninen, T. Petäjä, M. Kulmala, D. Worsnop, M. Ehn
Published 2017-03-01

Constructing a data-driven receptor model for organic and inorganic aerosol – a synthesis analysis of eight mass spectrometric data sets from a boreal forest site

by M. Äijälä, K. R. Daellenbach, F. Canonaco, L. Heikkinen, H. Junninen, H. Junninen, T. Petäjä, M. Kulmala, A. S. H. Prévôt, M. Ehn
Published 2019-03-01

In situ submicron organic aerosol characterization at a boreal forest research station during HUMPPA-COPEC 2010 using soft and hard ionization mass spectrometry

by A. L. Vogel, M. Äijälä, A. L. Corrigan, H. Junninen, M. Ehn, T. Petäjä, D. R. Worsnop, M. Kulmala, L. M. Russell, J. Williams, T. Hoffmann
Published 2013-11-01

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

by J. Hong, S. A. K. Häkkinen, M. Paramonov, M. Äijälä, J. Hakala, T. Nieminen, J. Mikkilä, N. L. Prisle, M. Kulmala, I. Riipinen, M. Bilde, V.-M. Kerminen, T. Petäjä
Published 2014-05-01

Long-term volatility measurements of submicron atmospheric aerosol in Hyytiälä, Finland

by S. A. K. Häkkinen, M. Äijälä, K. Lehtipalo, H. Junninen, J. Backman, A. Virkkula, T. Nieminen, M. Vestenius, H. Hakola, M. Ehn, D. R. Worsnop, M. Kulmala, T. Petäjä, I. Riipinen
Published 2012-11-01

Modelling winter organic aerosol at the European scale with CAMx: evaluation and source apportionment with a VBS parameterization based on novel wood burning smog chamber experimen...

by G. Ciarelli, G. Ciarelli, S. Aksoyoglu, I. El Haddad, E. A. Bruns, M. Crippa, L. Poulain, M. Äijälä, S. Carbone, E. Freney, C. O'Dowd, U. Baltensperger, A. S. H. Prévôt
Published 2017-06-01

Relating the hygroscopic properties of submicron aerosol to both gas- and particle-phase chemical composition in a boreal forest environment

by J. Hong, J. Kim, T. Nieminen, J. Duplissy, M. Ehn, M. Äijälä, L. Q. Hao, W. Nie, N. Sarnela, N. L. Prisle, M. Kulmala, A. Virtanen, T. Petäjä, V.-M. Kerminen
Published 2015-10-01

Insights into atmospheric oxidation processes by performing factor analyses on subranges of mass spectra

by Y. Zhang, O. Peräkylä, C. Yan, L. Heikkinen, M. Äijälä, K. R. Daellenbach, Q. Zha, M. Riva, M. Riva, O. Garmash, H. Junninen, H. Junninen, P. Paatero, D. Worsnop, D. Worsnop, M. Ehn
Published 2020-05-01

Evaluation of European air quality modelled by CAMx including the volatility basis set scheme

by G. Ciarelli, S. Aksoyoglu, M. Crippa, M. Crippa, J.-L. Jimenez, J.-L. Jimenez, E. Nemitz, K. Sellegri, M. Äijälä, S. Carbone, S. Carbone, C. Mohr, C. O'Dowd, L. Poulain, U. Baltensperger, A. S. H. Prévôt
Published 2016-08-01

Eight years of sub-micrometre organic aerosol composition data from the boreal forest characterized using a machine-learning approach

by L. Heikkinen, L. Heikkinen, M. Äijälä, K. R. Daellenbach, K. R. Daellenbach, G. Chen, O. Garmash, D. Aliaga, F. Graeffe, M. Räty, K. Luoma, P. Aalto, M. Kulmala, T. Petäjä, D. Worsnop, D. Worsnop, M. Ehn
Published 2021-07-01

Long-term sub-micrometer aerosol chemical composition in the boreal forest: inter- and intra-annual variability

by L. Heikkinen, M. Äijälä, M. Riva, M. Riva, K. Luoma, K. Dällenbach, J. Aalto, P. Aalto, D. Aliaga, M. Aurela, H. Keskinen, U. Makkonen, P. Rantala, M. Kulmala, T. Petäjä, D. Worsnop, D. Worsnop, M. Ehn
Published 2020-03-01

Towards an online-coupled chemistry-climate model: evaluation of trace gases and aerosols in COSMO-ART

by C. Knote, D. Brunner, H. Vogel, J. Allan, A. Asmi, M. Äijälä, S. Carbone, H. D. van der Gon, J. L. Jimenez, A. Kiendler-Scharr, C. Mohr, L. Poulain, A. S. H. Prévôt, E. Swietlicki, B. Vogel
Published 2011-12-01

Low hygroscopic scattering enhancement of boreal aerosol and the implications for a columnar optical closure study

by P. Zieger, P. P. Aalto, V. Aaltonen, M. Äijälä, J. Backman, J. Hong, M. Komppula, R. Krejci, M. Laborde, J. Lampilahti, G. de Leeuw, A. Pfüller, B. Rosati, M. Tesche, P. Tunved, R. Väänänen, T. Petäjä
Published 2015-07-01

A novel approach for simple statistical analysis of high-resolution mass spectra

by Y. Zhang, Y. Zhang, O. Peräkylä, O. Peräkylä, C. Yan, L. Heikkinen, M. Äijälä, K. R. Daellenbach, Q. Zha, M. Riva, M. Riva, O. Garmash, H. Junninen, H. Junninen, P. Paatero, D. Worsnop, D. Worsnop, M. Ehn
Published 2019-07-01

Estimates of the organic aerosol volatility in a boreal forest using two independent methods

by J. Hong, M. Äijälä, S. A. K. Häme, L. Hao, J. Duplissy, L. M. Heikkinen, W. Nie, J. Mikkilä, M. Kulmala, N. L. Prisle, A. Virtanen, M. Ehn, P. Paasonen, D. R. Worsnop, I. Riipinen, T. Petäjä, V.-M. Kerminen
Published 2017-03-01

Biogenic and biomass burning organic aerosol in a boreal forest at Hyytiälä, Finland, during HUMPPA-COPEC 2010

by A. L. Corrigan, L. M. Russell, S. Takahama, M. Äijälä, M. Ehn, H. Junninen, J. Rinne, T. Petäjä, M. Kulmala, A. L. Vogel, T. Hoffmann, C. J. Ebben, F. M. Geiger, P. Chhabra, J. H. Seinfeld, D. R. Worsnop, W. Song, J. Auld, J. Williams
Published 2013-12-01

Impact on short-lived climate forcers increases projected warming due to deforestation

by C. E. Scott, S. A. Monks, D. V. Spracklen, S. R. Arnold, P. M. Forster, A. Rap, M. Äijälä, P. Artaxo, K. S. Carslaw, M. P. Chipperfield, M. Ehn, S. Gilardoni, L. Heikkinen, M. Kulmala, T. Petäjä, C. L. S. Reddington, L. V. Rizzo, E. Swietlicki, E. Vignati, C. Wilson
Published 2018-01-01

Source characterization of highly oxidized multifunctional compounds in a boreal forest environment using positive matrix factorization

by C. Yan, W. Nie, W. Nie, M. Äijälä, M. P. Rissanen, M. R. Canagaratna, P. Massoli, H. Junninen, T. Jokinen, T. Jokinen, N. Sarnela, S. A. K. Häme, S. Schobesberger, S. Schobesberger, F. Canonaco, L. Yao, A. S. H. Prévôt, T. Petäjä, T. Petäjä, M. Kulmala, M. Sipilä, D. R. Worsnop, D. R. Worsnop, M. Ehn
Published 2016-10-01

Organic aerosol components derived from 25 AMS data sets across Europe using a consistent ME-2 based source apportionment approach

by M. Crippa, F. Canonaco, V. A. Lanz, M. Äijälä, J. D. Allan, S. Carbone, G. Capes, D. Ceburnis, M. Dall'Osto, D. A. Day, P. F. DeCarlo, M. Ehn, A. Eriksson, E. Freney, L. Hildebrandt Ruiz, R. Hillamo, J. L. Jimenez, H. Junninen, A. Kiendler-Scharr, A.-M. Kortelainen, M. Kulmala, A. Laaksonen, A. A. Mensah, C. Mohr, E. Nemitz, C. O'Dowd, J. Ovadnevaite, S. N. Pandis, T. Petäjä, L. Poulain, S. Saarikoski, K. Sellegri, E. Swietlicki, P. Tiitta, D. R. Worsnop, U. Baltensperger, A. S. H. Prévôt
Published 2014-06-01