MEZA, Amalia; BRUNINI, Claudio; KLEUSBERG, Alfred. Global ionospheric models in three dimensions from GPS measurements: Numerical simulation . Geofísica Internacional, [S. l.], v. 39, n. 1, p. 21–27, 2000. DOI: 10.22201/igeof.00167169p.2000.39.1.291. Disponível em: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/661. Acesso em: 25 ene. 2025.