D. Torri, L. Borselli, P. Iaquinta, G. Iovine, J. Poesen, Terranova O., 2012, Generalizing a complex model for gully threshold identification in the Mediterranean environment, Geophysical research abstracts (Online) 14 (2012): 2764–2764.,
URL: http://www.cnr.it/prodotto/i/234580

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