Institution: | 1. Finnish Environment Institute, Research Programme for Global Change, Helsinki, Finland;2. Department of Mathematics and Statistics, University of Helsinki, Helsinki, Finland;3. Finnish Meteorological Institute, Helsinki, Finland;4. Dipartimento Biologia Strutturale e Funzionale, Complesso Universitario, Monte San Angelo, Napoli, Italy;5. Department of Forest Ecology, University of Helsinki, Helsinki, Finland;6. Forest Ecology, Oregon State University, Corvallis, OR 97331, USA;g Canadian Forest Service, Pacific Forestry Centre, Victoria, British Columbia, Canada;h Department of Physics, University of Helsinki, Helsinki, Finland |