International Association of Geomorphologists, “IAG Newsletter No. 19 (1/2002)”, Geog. Fis. Dinam. Quat., vol. 25, no. 1, pp. 89–94, Jun. 2002, Accessed: Mar. 17, 2025. [Online]. Available: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/428