LEITINGER, R.; ZHANG, M. L.; RADICELLA, S. M. An improved bottomside for the ionospheric electron density model NeQuick. Annals of Geophysics, [S. l.], v. 48, n. 3, 2005. DOI: 10.4401/ag-3217. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3217. Acesso em: 25 apr. 2024.