1. Ecohydrology and Biogeochemistry Group Institute for Landscape Ecology University of Münster Münster Germany
2. Climate Change Research Finnish Meteorological Institute Helsinki Finland
3. Institute for Atmospheric and Earth System Research (INAR)/Physics University of Helsinki Helsinki Finland
4. Environmental Change Research Unit, Ecosystems, Environment Research Program, Faculty of Biological and Environmental Sciences University of Helsinki Helsinki Finland
5. School of Forest Sciences University of Eastern Finland Joensuu Finland