LASTOVICKA, J.; BOURDILLON, A. Ionospheric effects on terrestrial communications :Working Group 3 overview. Annals of Geophysics, [S. l.], v. 47, n. 2-3 Sup., 2004. DOI: 10.4401/ag-3299. DisponĂ­vel em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3299. Acesso em: 1 oct. 2022.