RADICELLA, S. M.; NAVA, B.; COÏSSON, P.; KERSLEY, L.; BAILEY, G. J. Effects of gradients of the electron density on Earth-space communications. Annals of Geophysics, [S. l.], v. 47, n. 2-3 Sup., 2004. DOI: 10.4401/ag-3296. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3296. Acesso em: 20 apr. 2024.