Di Mauro, D., G. Volpi, A. Manzella, A. Zaja, N. Praticelli, V. Cerv, J. Pek, and A. De Santis. 1999. “Magnetotelluric Investigations of the Seismically Active Region of Northwest Bohemia: Preliminary Results”. Annals of Geophysics 42 (1). https://doi.org/10.4401/ag-3698.