W. Haeberli, “Glacier fluctuations and climate change detection”, Geog. Fis. Dinam. Quat., vol. 18, no. 2, pp. 191–199, Dec. 1995, Accessed: Apr. 03, 2025. [Online]. Available: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/630