Palangio, P., C. Di Lorenzo, M. Di Persio, F. Masci, S. Mihajlovic, L. Santarelli, and A. Meloni. “Electromagnetic Monitoring of the Earth’s Interior in the Frame of the MEM Project”. Annals of Geophysics 51, no. 1 (February 13, 2008): 225–236. Accessed April 25, 2024. https://www.annalsofgeophysics.eu/index.php/annals/article/view/4438.