Bisson M, Del Carlo P. A GIS-based application for volume estimation and spatial distribution analysis of tephra fallout: a case study of the 122 BC Etna eruption. Ann. Geophys. [Internet]. 2013Apr.19 [cited 2024Apr.26];56(1):R0105. Available from: https://www.annalsofgeophysics.eu/index.php/annals/article/view/6144