ZOLESI, B.; CANDER, L. R. Interfacing between regional and global, electron density height profile. Annals of Geophysics, [S. l.], v. 39, n. 4, 1996. DOI: 10.4401/ag-4017. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4017. Acesso em: 17 oct. 2021.