Secular variation of Geomagnetic Elements at Alibag-. MAUSAM, [S. l.], v. 20, n. 2, p. 141–144, 1969. DOI: 10.54302/mausam.v20i2.5443. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/5443. Acesso em: 22 dec. 2025.