BENCZE, P.; BURESOVÁ, D.; LASTOVICKA, J.; MÄRCZ, F. Behaviour of the F1-region, and Esand spread-F phenomena at European middle latitudes, particularly under geomagnetic storm conditions. Annals of Geophysics, [S. l.], v. 47, n. 2-3 Sup., 2004. DOI: 10.4401/ag-3290. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3290. Acesso em: 1 jul. 2022.