LASTOVICKA, J.; SAULI, P.; KRIZAN, P. Persistence of planetary wave type oscillations in the mid-latitude ionosphere. Annals of Geophysics, [S. l.], v. 49, n. 6, 2006. DOI: 10.4401/ag-3098. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/3098. Acesso em: 26 apr. 2024.