PERONACI, FRANCESCO. “DETERMINAZIONE DEL VALORE MEDIO DELLO SPESSORE DELLO STRATO DI GRANITO PER I TRAGITTI TURKESTAN-EUROPA”. Annals of Geophysics 3, no. 3 (November 25, 1950): 407–410. Accessed April 25, 2024. https://www.annalsofgeophysics.eu/index.php/annals/article/view/6040.