Keller GV, Cantini P, Carrara R, Faggioni O, Pinna E. Megasource time-domain electromagnetic sounding at Poggi del Sasso - Cinigiano (GR). Ann. Geophys. [Internet]. 1994Nov.25 [cited 2024Apr.20];37(5 Sup.). Available from: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4164