International Association of Geomorphologists. IAG Newsletter No. 16 (3-4/1999). Geog. Fis. Dinam. Quat. [Internet]. 1999 Dec. 31 [cited 2025 Apr. 23];22(2):231-45. Available from: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/474