Kodaikanal Solar,Geomagnetic and Ionospheric data, April-June 1953. MAUSAM, [S. l.], v. 4, n. 4, p. 363–368, 1953. DOI: 10.54302/mausam.v4i4.4841. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/4841. Acesso em: 25 feb. 2026.