Manzella, A., S. Bellani, L. Brogi, Q. Jong, E. Pinna, and A. Rossi. “Magnetotelluric Measurements in the Monte Amiata Region”. Annals of Geophysics 37, no. 5 Sup. (November 25, 1994). Accessed April 23, 2024. https://www.annalsofgeophysics.eu/index.php/annals/article/view/4169.