NENOVSKI, P.; SHKEVOV, R. Poloidal-compressional MHD Modes of the Earth’s Ionosphere. Proceedings of the Bulgarian Academy of Sciences, Sofia, Bulgaria, v. 75, n. 5, p. 709–718, 2022. DOI: 10.7546/CRABS.2022.05.11. Disponível em: https://proceedings.bas.bg/index.php/cr/article/view/84. Acesso em: 1 jul. 2022.