M. Coltelli, “Proceeding of the GNV Project Meeting: Development and application of remote sensing methods for the monitoring of active Italian volcanoes”, Quad. Geofis., vol. 43, p. 95, Jan. 2006, Accessed: Oct. 23, 2026. [Online]. Available: https://collane-editoriali.ingv.it/index.php/qdg/article/view/1539