Anthropogenic sinkholes in the Marsala area (western Sicily) linked to underground quarries
BONAMINI M., DI MAGGIO C., LOLLINO P., MADONIA G., PARISE M. & VATTANO M., 2012, Anthropogenic sinkholes in the Marsala area (western Sicily) linked to underground quarries,
Geophysical research abstracts (Online) 14 (2012): 4733–4733.,
URL: http://www.cnr.it/prodotto/i/192325
Data from https://intranet.cnr.it/people/