1. Heat transfer analysis of hollow cathode;Mehta,1985
2. Geometrical problems in radiant heat transfer;Hottel,1949
3. Wall temperatures in a tube with forced convection, internal radiation exchange, and axial wall heat conduction;Siegel;NASA TND-2116,1964
4. R. Siegel, Private communication, NASA Lewis Research Center, Cleveland, Ohio (May 1981).
5. Thermal Radiation Heat Transfer;Siegel,1972