SPOELSTRA, T. A. T. The ionosphere and radio interferometry. Annals of Geophysics, [S. l.], v. 40, n. 4, 1997. DOI: 10.4401/ag-3885. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3885. Acesso em: 26 apr. 2024.