ROMANO, V.; MACELLONI, G.; SPOGLI, L.; BROGIONI, M.; MARINARO, G.; MITCHELL, C. N. Measuring GNSS ionospheric total electron content at Concordia, and application to L-band radiometers. Annals of Geophysics, [S. l.], v. 56, n. 2, p. R0219, 2013. DOI: 10.4401/ag-6241. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/6241. Acesso em: 20 sep. 2021.