VEGA, P.; FERNÁNDEZ, J.; GOMBEROFF, L. Role of cold H+ and He+ ions and thermal anisotropy in the electromagnetic proton cyclotron instability. Geofísica Internacional, [S. l.], v. 31, n. 2, p. 131–134, 1992. DOI: 10.22201/igeof.00167169p.1992.31.2.584. Disponível em: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/1269. Acesso em: 3 jul. 2024.