SUN, J.; ZHANG, X.-J.; WANG, S.; GONG, Z.-Q.; FANG, G.-Y. Multi-quasi-parabolic ionosphere model with EF-valley. Annals of Geophysics, [S. l.], v. 59, n. 2, p. A0213, 2016. DOI: 10.4401/ag-6780. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/6780. Acesso em: 28 mar. 2024.