C. Del Negro, “Technological innovation and automation in the integrated applications of electromagnetic and potential field methods in active volcanic areas. Epot - Ciro Del Negro editor”, Quad. Geofis., vol. 35, Jan. 2004, Accessed: Oct. 21, 2026. [Online]. Available: https://collane-editoriali.ingv.it/index.php/qdg/article/view/827