1. Bioeconomy and Environment Unit Natural Resources Institute Finland (Luke) Latokartanonkaari 9 00790 Helsinki Finland
2. Faculty of Agriculture and Forestry, Institute for Atmospheric and Earth System Research (INAR) / Forest Sciences University of Helsinki PO Box 27 00014 Helsinki Finland
3. Faculty of Science, Institute for Atmospheric and Earth System Research (INAR) / Physics University of Helsinki PO Box 68 00014 Helsinki Finland
4. Forest Dynamics Swiss Federal Institute for Forest, Snow and Landscape Research (WSL) Zürcherstrasse 111 8903 Birmensdorf Switzerland
5. Production Systems Unit Natural Resources Institute Finland Tietotie 2 02150 Espoo Finland