Technische Universität München (TUM), Bavarian State Institute of Forestry, Technische Universität München (TUM), affiliation not provided to SSRN, Technische Universität München (TUM), University of Göttingen, University of Sarajevo, University of Warsaw, University of Valladolid, Vytautas Magnus University, affiliation not provided to SSRN, Mendel University in Brno, Ukrainian National Forestry University, affiliation not provided to SSRN, University of Agriculture in Krakow, UCLouvain, affiliation not provided to SSRN, University of Novi Sad, Czech University of Life Sciences Prague (CULS) - Faculty of Forestry and Wood Sciences, affiliation not provided to SSRN, Bulgarian Academy of Sciences and Universidad Pablo de Olavide-Universidad de Sevilla - Consejo Superior de Investigaciones Científicas