RAKSHIT, D. K.; DE, A. C. Radar echoes from non-precipitating clouds. MAUSAM, [S. l.], v. 17, n. 4, p. 597–600, 1966. DOI: 10.54302/mausam.v17i4.5771. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/5771. Acesso em: 20 jan. 2025.