G. Mandrone, L. Buratti, A. Chelli, L. Lopardo, and C. Tellini, “A large, slow-moving earth flow in the Northern Apennines: the Signatico Landslide (Italy)”, Geog. Fis. Dinam. Quat., vol. 32, no. 2, pp. 247–253, Dec. 2009, Accessed: Jul. 28, 2026. [Online]. Available: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/274