SERGEEVA, Maria A et al. TEC behavior over the Mexican region. Annals of Geophysics, [S. l.], v. 61, n. 1, p. GM104, 2018. DOI: 10.4401/ag-7465. Disponível em: https://www.annalsofgeophysics.eu/index.php/annals/article/view/7465. Acesso em: 11 apr. 2026.