BELEHAKI, A. Real time monitoring for nowcasting and forecasting ionospheric space weatherin Europe with ground digisondes. Annals of Geophysics, [S. l.], v. 48, n. 3, 2005. DOI: 10.4401/ag-3209. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3209. Acesso em: 16 apr. 2024.