GIORGI, M., E. MEDI, and F. MOLINA. “RILIEVO MAGNETICO DELLA SICILIA CENTRO-SETTENTRIONALE”. Annals of Geophysics 8, no. 1 (November 25, 1955): 23–58. Accessed March 28, 2024. https://www.annalsofgeophysics.eu/index.php/annals/article/view/5662.