ARTOLA, Adán; MILLS, Edward; ESTRADA, Paolo. Correlation between variability in the VLF band Francisco Morazan and solar activity. Ciencias Espaciales, [S. l.], v. 6, n. 1, p. 24–42, 2016. DOI: 10.5377/ce.v6i1.2554. Disponível em: https://www.camjol.info/index.php/CE/article/view/2554. Acesso em: 6 dec. 2025.