Temporal correlation and clustering of landslides.

Witt A., Malamud B.D., Rossi M., Guzzetti F., Peruccacci S., 2010, Temporal correlation and clustering of landslides., Earth surface processes and landforms (Print) 35 (2010): 1138–1156.,
URL: http://www.cnr.it/prodotto/i/41690

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