1. Faculty of Silviculture and Forest Engineering, Department of Forest Sciences Transilvania University of Braşov Braşov Romania
2. BC3 ‐ Basque Centre for Climate Change Scientific Campus of the University of the Basque Country Leioa Spain
3. National Institute for Research and Development in Forestry “Marin Drăcea” Voluntari Romania
4. Faculty of Silviculture and Forest Engineering, Department of Forest Engineering, Forest Management Planning and Terrestrial Measurements Transilvania University of Braşov Braşov Romania
5. IKERBASQUE ‐ Basque Foundation for Science Bilbao Spain