Sauro, Ugo. 2016. “Coastal Speleogenesis and Collapsing by Emptying of Karst Breccia-Pipes on the Marine Cliffs of the Gargano Peninsula (Apulia, Italy)”. Acta Carsologica 29 (2). Ljubljana, Slovenija. https://doi.org/10.3986/ac.v29i2.458.