ROTHKAEHL, H.; KLOS, Z. HF radio emissions as a tool of ionospheric plasma diagnostics. Annals of Geophysics, [S. l.], v. 39, n. 4, 1996. DOI: 10.4401/ag-4002. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/4002. Acesso em: 19 apr. 2024.