YACOB , A. .; RAO, D. R. . 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: http://103.215.208.102/index.php/MAUSAM/article/view/5356. Acesso em: 19 sep. 2024.