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2. Light scattering in planetary atmospheres;Hansen;Space Science Rev.,1974
3. Tables related to the illumination. Color and Contrast in naturally illuminated objects;Nagel,1977
4. Multiple scattering of polarized light in planetary atmospheres;Hovenier;Astron. Astrophys.,1971
5. The two stream approximation in radiative transfer: Including the angle of the incident radiation;Coakley;J. atm. Sciences,1975