A rainfall index for hydrological floods/droughts Over India. MAUSAM, [S. l.], v. 41, n. 3, p. 133–138, 1990. DOI: 10.54302/mausam.v41i3.2748. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/2748. Acesso em: 22 dec. 2025.