Santo, Antonio, Alessandra Ascione, Sossio Del Prete, Giuseppe Di Crescenzo, and Nicoletta Santangelo. “Collapse Sinkholes in the Carbonate Massifs of Central and Southern Apennines”. Acta Carsologica 40, no. 1 (October 4, 2012). Accessed November 22, 2024. https://ojs.zrc-sazu.si/carsologica/article/view/31.