M. Pelfini and S. Gorza, “Dendrogeomorfologia applicata allo studio delle colate laviche del 1928, 1971 e 1979 sul M. Etna: Dendrogeomorphology applied to the study of 1928, 1971 and 1979 lava flows on Mount Etna”, Geog. Fis. Dinam. Quat., vol. 17, no. 2, pp. 207–218, Dec. 1994, Accessed: Apr. 13, 2025. [Online]. Available: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/673