1. Department of Ecological and Biological Sciences (DEB), University of Tuscia, 01100 Viterbo, Italy
2. Department of Agriculture and Forest Sciences (DAFNE), University of Tuscia, 01100 Viterbo, Italy
3. DendroLab, Department of Natural Resources & Environmental Science, University of Nevada, Reno, NV 89557, USA
4. Centre of Applied Physics, Dating and Diagnostics (CEDAD), Department of Mathematics and Physics “Ennio De Giorgi”, University of Salento, 73100 Lecce, Italy
5. Lucan Agency for the Development and Innovation in Agriculture (ALSIA), via Annunziatella 64, 75100 Matera, Italy
6. Ente Parco Nazionale del Pollino, Complesso Monumentale Santa Maria della Consolazione, 85048 Rotonda, Italy