Cappello, Annalisa, Annamaria Vicari, and Ciro Del Negro. “Retrospective Validation of a Lava-Flow Hazard Map for Mount Etna Volcano”. Annals of Geophysics 54, no. 5 (December 16, 2011). Accessed April 19, 2024. https://www.annalsofgeophysics.eu/index.php/annals/article/view/5345.