1. B. D. Cannon and F. F. Crim (a) J. Chem. Phys. 73, 3013 (1980); JCPSA60021-9606
2. (b) B. D. Cannon and F. F. Crim, 75, 1752 (1981).JCPSA60021-9606, J. Chem. Phys.
3. T. R. Rizzo and F. F. Crim, J. Chem. Phys. 76, 2754 (1982).JCPSA60021-9606
4. H. Hippler, V. Schubert, J. Troe, and H. J. Wendelkern, Chem. Phys. Lett. 84, 253 (1981).CHPLBC0009-2614
5. R. J. Buss, D. J. Krajnovich, and Y. T. Lee (to be published).