Magaldi, Donatello, Alessandro Lorè, and Patrizia Peroni. “Assessing Relationship Between Surface Karst Features and Some Geostructural Elements by GIS in the Gran Sasso Range (Abruzzi, Italy)”. Geografia Fisica e Dinamica Quaternaria 27, no. 2 (December 31, 2004): 121–130. Accessed March 5, 2026. https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/386.