SINGH, R. P.; LAL, T. Reflection characteristics of EM waves over homogeneous Earth model. Annals of Geophysics, [S. l.], v. 33, n. 1, p. 249–259, 1980. DOI: 10.4401/ag-4707. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4707. Acesso em: 9 dec. 2021.