JAKOWSKI, N.; LEITINGER, R.; ANGLING, M. Radio occultation techniques for probing the ionosphere. Annals of Geophysics, [S. l.], v. 47, n. 2-3 Sup., 2004. DOI: 10.4401/ag-3285. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3285. Acesso em: 27 apr. 2024.