Subsidence and sinkholes related to quarrying in karst.

Parise M., Donno G., De Pascalis A., De Pascalis F. & Inguscio S, 2007, Subsidence and sinkholes related to quarrying in karst., (2007).,
URL: http://www.cnr.it/prodotto/i/118258

Data from https://intranet.cnr.it/people/