HELMAN, D. S. Earth electricity: a review of mechanisms which cause telluric currents in the lithosphere. Annals of Geophysics, [S. l.], v. 56, n. 5, p. G0564, 2014. DOI: 10.4401/ag-6184. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/6184. Acesso em: 20 may. 2024.