1. E. W. McDaniel, Collision Phenomenon in Ionized Gases (John Wiley & Sons, Inc., New York, 1964), p. 67 and Appendix II.
2. G. Gioumousis and D. P. Stevenson, J. Chem. Phys. 29, 294 (1958).JCPSA60021-9606
3. D. P. Stevenson and D. O. Schissler, J. Chem. Phys. 29, 282 (1958).JCPSA60021-9606
4. L. P. Theard and W. H. Hamill, J. Am. Chem. Soc. 84, 1134 (1962).JACSAT0002-7863
5. T. F. Moran and W. H. Hamill, J. Chem. Phys. 39, 1413 (1963).JCPSA60021-9606