Francani, Vincenzo, and Paola Gattinoni. “Hydrogeological Aspects of Lombard Prealps Karstification (northern Italy)”. Italian journal of engineering geology and environment, no. 1 (June 30, 2009): 117–135. Accessed May 21, 2024. https://rosa.uniroma1.it/rosa02/engineering_geology_environment/article/view/936.