HUANG, X.; REINISCH, B. W.; BILITZA, D.; BENSON, R. F. Electon density profiles of the topside ionosphere. Annals of Geophysics, [S. l.], v. 45, n. 1, 2002. DOI: 10.4401/ag-3481. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3481. Acesso em: 26 apr. 2024.