HUANG, X.; REINISCH, B. W.; KUKLINSKI, W. S. Mid-point electron density profiles from oblique ionograms. Annals of Geophysics, [S. l.], v. 39, n. 4, 1996. DOI: 10.4401/ag-4012. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4012. Acesso em: 19 apr. 2024.