ARYA, S.; FREEMAN, J. W. Annual variations of the probability distributions of solar wind parameters using Helios data near 0.3 AU. Geofisica Internacional, [S. l.], v. 30, n. 4, p. 263–268, 1991. DOI: 10.22201/igeof.00167169p.1991.30.4.1259. Disponível em: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/1259. Acesso em: 19 may. 2024.