- Jasmin Tröstl
(Paul Scherrer Institute, Laboratory of Atmospheric Chemistry)
- Wayne K. Chuang
(Carnegie Mellon University, Center for Atmospheric Particle Studies)
- Hamish Gordon
(CERN)
- Martin Heinritzi
(Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences)
- Chao Yan
(University of Helsinki)
- Ugo Molteni
(Paul Scherrer Institute, Laboratory of Atmospheric Chemistry)
- Lars Ahlm
(University of Stockholm)
- Carla Frege
(Paul Scherrer Institute, Laboratory of Atmospheric Chemistry)
- Federico Bianchi
(Paul Scherrer Institute, Laboratory of Atmospheric Chemistry
University of Helsinki
Institute for Atmospheric and Climate Science, ETH Zürich)
- Robert Wagner
(University of Helsinki)
- Mario Simon
(Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences)
- Katrianne Lehtipalo
(Paul Scherrer Institute, Laboratory of Atmospheric Chemistry
University of Helsinki)
- Christina Williamson
(Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences
Earth System Research Laboratory, NOAA
† Present addresses: Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, Colorado, USA and Chemical Sciences Division NOAA Earth System Research Laboratory, Boulder, Colorado, USA (C.W.); SMEAR II, Hyytiälä Forestry Field Station, University of Helsinki, Hyytiäläntie 124, FI-35500 Korkeakoski, Finland (H.K.); Arctic Research Center, Korea Polar Research Institute, 21990 Incheon, South Korea (J. Kim); Department of Atmospheric Sciences, University of Washington, Seattle, Washington 98195, USA (S.S.); Institute for Aerosol and Sensor Technology, University of Applied Science Northwestern Switzerland, 5210 Windisch, Switzerland (E.W.).)
- Jill S. Craven
(California Institute of Technology)
- Jonathan Duplissy
(University of Helsinki
Helsinki Institute of Physics, University of Helsinki)
- Alexey Adamov
(University of Helsinki)
- Joao Almeida
(CERN)
- Anne-Kathrin Bernhammer
(Institute for Ion and Applied Physics, University of Innsbruck
Ionicon Analytik GmbH)
- Martin Breitenlechner
(Institute for Ion and Applied Physics, University of Innsbruck
Ionicon Analytik GmbH)
- Sophia Brilke
(Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences)
- Antònio Dias
(CERN)
- Sebastian Ehrhart
(CERN)
- Richard C. Flagan
(California Institute of Technology)
- Alessandro Franchin
(University of Helsinki)
- Claudia Fuchs
(Paul Scherrer Institute, Laboratory of Atmospheric Chemistry)
- Roberto Guida
(CERN)
- Martin Gysel
(Paul Scherrer Institute, Laboratory of Atmospheric Chemistry)
- Armin Hansel
(Institute for Ion and Applied Physics, University of Innsbruck
Ionicon Analytik GmbH)
- Christopher R. Hoyle
(Paul Scherrer Institute, Laboratory of Atmospheric Chemistry
WSL Institute for Snow and Avalanche Research SLF)
- Tuija Jokinen
(University of Helsinki)
- Heikki Junninen
(University of Helsinki)
- Juha Kangasluoma
(University of Helsinki)
- Helmi Keskinen
(University of Helsinki
University of Eastern Finland
† Present addresses: Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, Colorado, USA and Chemical Sciences Division NOAA Earth System Research Laboratory, Boulder, Colorado, USA (C.W.); SMEAR II, Hyytiälä Forestry Field Station, University of Helsinki, Hyytiäläntie 124, FI-35500 Korkeakoski, Finland (H.K.); Arctic Research Center, Korea Polar Research Institute, 21990 Incheon, South Korea (J. Kim); Department of Atmospheric Sciences, University of Washington, Seattle, Washington 98195, USA (S.S.); Institute for Aerosol and Sensor Technology, University of Applied Science Northwestern Switzerland, 5210 Windisch, Switzerland (E.W.).)
- Jaeseok Kim
(University of Eastern Finland
† Present addresses: Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, Colorado, USA and Chemical Sciences Division NOAA Earth System Research Laboratory, Boulder, Colorado, USA (C.W.); SMEAR II, Hyytiälä Forestry Field Station, University of Helsinki, Hyytiäläntie 124, FI-35500 Korkeakoski, Finland (H.K.); Arctic Research Center, Korea Polar Research Institute, 21990 Incheon, South Korea (J. Kim); Department of Atmospheric Sciences, University of Washington, Seattle, Washington 98195, USA (S.S.); Institute for Aerosol and Sensor Technology, University of Applied Science Northwestern Switzerland, 5210 Windisch, Switzerland (E.W.).)
- Manuel Krapf
(Paul Scherrer Institute, Laboratory of Atmospheric Chemistry)
- Andreas Kürten
(Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences)
- Ari Laaksonen
(University of Eastern Finland
Finnish Meteorological Institute)
- Michael Lawler
(University of Eastern Finland
National Center for Atmospheric Research, Atmospheric Chemistry Observations and Modeling Laboratory)
- Markus Leiminger
(Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences)
- Serge Mathot
(CERN)
- Ottmar Möhler
(Institute of Meteorology and Climate Research, Karlsruhe Institute of Technology)
- Tuomo Nieminen
(University of Helsinki
Helsinki Institute of Physics, University of Helsinki)
- Antti Onnela
(CERN)
- Tuukka Petäjä
(University of Helsinki)
- Felix M. Piel
(Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences)
- Pasi Miettinen
(University of Eastern Finland)
- Matti P. Rissanen
(University of Helsinki)
- Linda Rondo
(Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences)
- Nina Sarnela
(University of Helsinki)
- Siegfried Schobesberger
(University of Helsinki
† Present addresses: Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, Colorado, USA and Chemical Sciences Division NOAA Earth System Research Laboratory, Boulder, Colorado, USA (C.W.); SMEAR II, Hyytiälä Forestry Field Station, University of Helsinki, Hyytiäläntie 124, FI-35500 Korkeakoski, Finland (H.K.); Arctic Research Center, Korea Polar Research Institute, 21990 Incheon, South Korea (J. Kim); Department of Atmospheric Sciences, University of Washington, Seattle, Washington 98195, USA (S.S.); Institute for Aerosol and Sensor Technology, University of Applied Science Northwestern Switzerland, 5210 Windisch, Switzerland (E.W.).)
- Kamalika Sengupta
(School of Earth and Environment, University of Leeds)
- Mikko Sipilä
(University of Helsinki)
- James N. Smith
(University of Eastern Finland
University of California)
- Gerhard Steiner
(University of Helsinki
Institute for Ion and Applied Physics, University of Innsbruck
Faculty of Physics, University of Vienna)
- Antònio Tomè
(SIM, University of Lisbon and University of Beira Interior)
- Annele Virtanen
(University of Eastern Finland)
- Andrea C. Wagner
(Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences)
- Ernest Weingartner
(Paul Scherrer Institute, Laboratory of Atmospheric Chemistry
† Present addresses: Cooperative Institute for Research in Environmental Sciences, University of Colorado Boulder, Boulder, Colorado, USA and Chemical Sciences Division NOAA Earth System Research Laboratory, Boulder, Colorado, USA (C.W.); SMEAR II, Hyytiälä Forestry Field Station, University of Helsinki, Hyytiäläntie 124, FI-35500 Korkeakoski, Finland (H.K.); Arctic Research Center, Korea Polar Research Institute, 21990 Incheon, South Korea (J. Kim); Department of Atmospheric Sciences, University of Washington, Seattle, Washington 98195, USA (S.S.); Institute for Aerosol and Sensor Technology, University of Applied Science Northwestern Switzerland, 5210 Windisch, Switzerland (E.W.).)
- Daniela Wimmer
(Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences
University of Helsinki)
- Paul M. Winkler
(Faculty of Physics, University of Vienna)
- Penglin Ye
(Carnegie Mellon University, Center for Atmospheric Particle Studies)
- Kenneth S. Carslaw
(School of Earth and Environment, University of Leeds)
- Joachim Curtius
(Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences)
- Josef Dommen
(Paul Scherrer Institute, Laboratory of Atmospheric Chemistry)
- Jasper Kirkby
(CERN
Goethe University Frankfurt, Institute for Atmospheric and Environmental Sciences)
- Markku Kulmala
(University of Helsinki)
- Ilona Riipinen
(University of Stockholm)
- Douglas R. Worsnop
(University of Helsinki
Helsinki Institute of Physics, University of Helsinki
Aerodyne Research, Inc.)
- Neil M. Donahue
(Carnegie Mellon University, Center for Atmospheric Particle Studies
University of Helsinki)
- Urs Baltensperger
(Paul Scherrer Institute, Laboratory of Atmospheric Chemistry)