PRAMANIK, S. K. .; NARAYANAN, S. Y. . Diurnal Magnetic variation in Equatorial Regions. MAUSAM, [S. l.], v. 3, n. 3, p. 212–216, 1952. DOI: 10.54302/mausam.v3i3.4753. Disponível em: http://103.215.208.102/index.php/MAUSAM/article/view/4753. Acesso em: 19 sep. 2024.