1. J. E. Hesser and K. Dressler, J. Chem. Phys. 45, 3149 (1966).JCPSA60021-9606
2. J. E. Hesser, Ph.D. dissertation, Princeton University, University Microfilms, Ann Arbor, Mich. 1966.
3. G. M. Lawrence, J. Quant. Spectry. Radiative Transfer 5, 359 (1965).JQSRAE0022-4073
4. G. M. Lawrence and B. D. Savage, Phys. Rev. 141, 67 (1966).PHRVAO0031-899X
5. J. E. Hesser (unpublished).