Solar-cycle periodicity in secular variation of H at Alibag. MAUSAM, [S. l.], v. 20, n. 3, p. 283–290, 1969. DOI: 10.54302/mausam.v20i3.5517. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/5517. Acesso em: 22 dec. 2025.