Annual variation of amplitude and phase of Sq (H). MAUSAM, [S. l.], v. 21, n. 1, p. 119–124, 1970. DOI: 10.54302/mausam.v21i1.5356. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/5356. Acesso em: 29 dec. 2025.