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, gen. 2004, Consultato: 21 ottobre 2026. [Online]. Disponibile su: https://collane-editoriali.ingv.it/index.php/qdg/article/view/827