Spectral analysis of drought index (Palmer) for India. MAUSAM, [S. l.], v. 24, n. 3, p. 257–270, 1973. DOI: 10.54302/mausam.v24i3.5157. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/5157. Acesso em: 29 dec. 2025.