BELLUIGI, A. “SULL’EFFETTO ELETTROMAGNETICO DIRETTO DI EMETTITORI ALTERNATIVI IN UN TERRENO OMOGENEO”. Annals of Geophysics 7, no. 3 (November 25, 1954): 415–440. Accessed May 25, 2026. https://www.annalsofgeophysics.eu/index.php/annals/article/view/5706.