1. J. Hilsenrath and M. Klein,Tables of Equilibrium Properties of Air Including Second Virial Corrections from 1500 to 15 000 °K, [National Bureau of Standards, Washington (unpublished)].
2. I. Pollin, Harry Diamond Laboratories Report TR 1103 (1963).
3. S. Feldman, Avco Research Laboratory Report (1957).
4. C. F. Hansen, NASA Technical Report R-50 (1959).
5. S. C. Lin and J. D. Teare, Avco Research Report 115 (1962).