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Armadillo, E.; Massa, F.; Caneva, G.; Gambetta, M.; Bozzo, E. Modelling of Karst Structures by Geophysical Methods. An Example: The Doline of S. Pietro Dei Monti (Western Liguria). Ann. Geophys. 1998, 41 (3). https://doi.org/10.4401/ag-4337.