Department of Biology, School of Natural Sciences, University of Patras, Patras, Greece

Faculty of Agriculture, Forestry & Natural Environment, Aristotle University of Thessaloniki, P.O. Box 278, University Campus, Thessaloniki, Greece

Department of Wood Science and Technology, Faculty of Biotechnology, University of Ljubljana, Ljubljana, Slovenia

Department of Agriculture, Food, Environment and Forestry (DAGRI), University of Florence, Firenze, Italy

Department for Sustainability, Italian National Agency for New Technologies, Energy and Sustainable Economic Development (ENEA), Rome, Italy

School of Rural and Surveying Engineering, Faculty of Engineering, Aristotle University of Thessaloniki, Thessaloniki, Greece

Department of Environmental Sciences, University of Castilla-La Mancha, Toledo, Spain

Institute for Global Sustainable Development, University of Warwick, Coventry, UK

Eastern Forest Environmental Threat Assessment Center, US Department of Agriculture Forest Service, Research Triangle Park, NC 27709, USA