Bisci, C. (2003) “Climatic conditions and sporadic permafrost in the Maiella Massif (Central Apennines, Italy)”, Geografia Fisica e Dinamica Quaternaria, 26(1), pp. 3–13. Available at: https://gfdq.glaciologia.it/index.php/GFDQ/article/view/406 (Accessed: 25 October 2026).