Centro de Estudos Geográficos (CEG), Instituto de Geografia e Ordenamento do Território (IGOT), Universidade de Lisboa, affiliation not provided to SSRN, University of Granada, Universidad Complutense de Madrid, University of Milan, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Duzce University, affiliation not provided to SSRN, University of Belgrade, Slovenian Forestry Institute, University of Castilla-La Mancha, Latvian State Forest Research Institute “Silava", affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Estonian University of Life Sciences, Aristotle University of Thessaloniki, University of Belgrade and Estonian University of Life Sciences