1. Coulson, K. L., I. V. Dave andZ. Sekera: Tables Related to Radiation from a Planetary Atmosphere with Rayleigh Scattering. Los Angeles: University of California Press. 1960.
2. Chandrasekhar, S.: Radiative Transfer. Oxford: Clarendon Press. 1950.
3. Junge, Chr.: Ber. Dtsch. Wetterdienst Nr. 35, 261 (1952).
4. Gilbert, T. L.: Armour Research Foundation 1956. Project Nr. A 060, Report Nr. 2, Report Nr. 3.
5. Mie, G.: Ann. Phys.25, 377 (1908).