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2. Conway, E. and Berman, R. “Analytical determination of the effective radiation properties of a shutter type temperature control system,” General Electric Tech. Info. Ser. 65SD329, Missile and Space Div. Philadelphia, Pa. (1965).
3. The use of directionally dependent radiation properties for spacecraft thermal control;Clausen;Astronaut. Act.,1965
4. Radiative heat exchange between surfaces with specular reflection;Eckert;Intern. J. Heat Mass Transfer,1961
5. An enclosure theory for radiative exchange between specularly and diffusely reflecting surfaces;Sparrow;J. Heat Transfer,1962