RAO, K. S. R. . Solar daily Geomagnetic Variation in the Low Latitude Region. MAUSAM, [S. l.], v. 13, n. 2, p. 241–250, 1962. DOI: 10.54302/mausam.v13i2.4358. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/4358. Acesso em: 12 feb. 2025.