Markku Kulmala
Institute of Atmospheric and Earth System Research (INAR)/Physics

tel. +358 (0)2 941 50756
Department of Physics
Gustaf Hällströmin katu 2
P.O.Box 64
FIN-00014 University of Helsinki
Finland

Jaana Bäck
Institute of Atmospheric and Earth System Research (INAR)/Forest

tel. +358 (0)2 941 58134
Department of Forest Sciences
Latokartanonkaari 7
P.O.Box 27
FIN-00014 University of Helsinki
Finland

Timo Vesala
Institute of Atmospheric and Earth System Research (INAR)/Physics, Micrometeorology

tel. +358 (0)2 941 50862
Department of Physics
Gustaf Hällströmin katu 2
P.O.Box 64
FIN-00014 University of Helsinki
Finland

Tuukka Petäjä
Institute of Atmospheric and Earth System Research (INAR)/Physics

tel +358 (0)2 941 50878
Department of Physics
Gustaf Hällströmin katu 2
P.O.Box 64
FIN-00014 University of Helsinki
Finland

Mari Pihlatie
Institute for Atmospheric and Earth System Research (INAR)/ Forest Sciences
and
Environmental Soil Science, Department of Agricultural Sciences

tel +358 (0)2941510
University of Helsinki, Finland
P.O. Box 56 (Viikinkaari 9)
FI-00014 University of Helsinki

Atmosphere

Pasi Aalto
Institute of Atmospheric and Earth System Research (INAR)/Physics

Tuukka Petäjä
Institute of Atmospheric and Earth System Research (INAR)/Physics
Aerosol concentrations and size distributions, particle formation

Tree

Jaana Bäck
Institute of Atmospheric and Earth System Research (INAR)/Forest
Ecophysiology, VOC production, tree-atmosphere interactions

Micrometeorology

Timo Vesala
Institute of Atmospheric and Earth System Research (INAR)/Forest, Micrometeorology

Soil

Mari Pihlatie
Institute of Atmospheric and Earth System Research (INAR)/Forest
Soil fluxes of CH₄ and N₂O

Jussi Heinonsalo
Department of Food and Environmental Sciences
Soil microbiology