1. Czech University of Life Sciences Prague, Faculty of Forestry and Wood Sciences, Prague, Czech
Republic.
2. Department in Ecological and Biological Sciences, University of Tuscia, Viterbo, Italy.
3. Department of Physical Geography and Ecosystem Science, Lund University, Lund, Sweden.
4. University of Washington, School of Environmental and Forest Sciences, Seattle, WA, USA.
5. Rubenstein School of Environment and Natural Resources and Gund Institute of Environment, University of Vermont, Burlington, VT, USA.
6. Department of Earth and Environmental Sciences, KU Leuven, Leuven, Belgium.
7. Alma Mater Studiorum–University of Bologna, Bologna, Italy.
8. Geography Department, Humboldt-Universität zu Berlin, Berlin, Germany.