BIGG, E. K. . Twilight detection of aerosol layers. MAUSAM, [S. l.], v. 10, n. 2, p. 185–188, 1959. DOI: 10.54302/mausam.v10i2.4048. Disponível em: https://mausamjournal.imd.gov.in/index.php/MAUSAM/article/view/4048. Acesso em: 19 feb. 2025.