VALLE, PAOLO EMILIO. “SUL GRADIENTE ADIABATICO DI TEMPERATURA NELL’INTERNO DELLA TERRA”. Annals of Geophysics 5, no. 1 (November 25, 1952): 41–53. Accessed May 3, 2024. https://www.annalsofgeophysics.eu/index.php/annals/article/view/5834.