Variations of the solar activity and irradiance, and their influence on the flooding of the river Nile. MAUSAM, [S. l.], v. 41, n. 3, p. 53–62, 1990. DOI: 10.54302/mausam.v41i3.2722. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/2722. Acesso em: 22 dec. 2025.