Lorè A, Magaldi D, Tallini M. Morphology and morphometry of the Gran Sasso (Central Italy) surface karst. Geog. Fis. Dinam. Quat. [Internet]. 2002 Dec. 31 [cited 2025 Dec. 8];25(2):123-34. Available from: https://www.gfdq.glaciologia.it/index.php/GFDQ/article/view/419