BHARGAVA , B. N. .; BANSAL, R. K. . Sunspot activity and associated temperature Variations. MAUSAM, [S. l.], v. 21, n. 2, p. 285–290, 1970. DOI: 10.54302/mausam.v21i2.5388. Disponível em: http://103.215.208.102/index.php/MAUSAM/article/view/5388. Acesso em: 22 nov. 2024.