Auroral observations in India. MAUSAM, [S. l.], v. 15, n. 4, p. 639–644, 1964. DOI: 10.54302/mausam.v15i4.5584. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/5584. Acesso em: 25 feb. 2026.