Correlation study between sunspot and rainfall in Udaipur subregion. MAUSAM, [S. l.], v. 48, n. 3, p. 405–412, 1997. DOI: 10.54302/mausam.v48i3.4272. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/4272. Acesso em: 22 dec. 2025.