Max Planck Institute for Biogeochemistry, Biogeochemical Model-Data Integration Group, Jena, Germany

now at: Max Planck Institute for Meteorology, Bundesstr. 53, 20146 Hamburg, Germany

European Commission, Joint Research Centre, Institute for Environment and Sustainability, Climate Risk Management Unit, Ispra, Italy

Department of Civil, Environmental & Geodetic Engineering, The Ohio State University, OH, USA

Max Planck Institute for Biogeochemistry, Biogeochemical Model-Data Integration Group, Jena, Germany

Institute of Ecology, University of Innsbruck, Innsbruck, Austria

Centre for Ecosystems and Environmental Sustainability, Department of Chemical and Biochemical, Technical University of Denmark (DTU), Denmark

Wageningen UR, Alterra, Wageningen, The Netherlands

Department of Forest Sciences, University of Helsinki, Finland

Department for Innovation in Biological, Agro-food and Forest systems (DIBAF), Univ. of Tuscia, Viterbo, Italy

Department of Forest Sciences, University of Helsinki, Finland

Institute of Ecology, University of Innsbruck, Innsbruck, Austria

European Commission, Joint Research Centre, Institute for Environment and Sustainability, Climate Risk Management Unit, Ispra, Italy