1. Faculty of Science and Technology, Free University of Bolzano, Bolzano, Italy
2. Dipartimento di Scienze Agrarie, Forestali e Alimentari, Università degli Studi di Torino, Grugliasco, TO, Italy
3. Magnifica Comunità di Fiemme, Cavalese, TN, Italy
4. Swiss Federal Research Institute for Forest, Snow and Landscape Research, Birmensdorf, Switzerland
5. MountFor Project Centre, European Forest Institute, San Michele a/Adige, TN, Italy