Sinkholes caused by underground quarries in Apulia, southern Italy.

PARISE M., 2011, Sinkholes caused by underground quarries in Apulia, southern Italy., 12th Multidisciplinary Conference on Sinkholes and the Engineering and Environmental Impacts of Karst, Saint Louis (Missouri, USA), 2011,
URL: http://www.cnr.it/prodotto/i/118629

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