1. M. M. Hessel and C. R. Vidal, J. Chem. Phys. 70, 4439 (1979) (this paper includes an exemplary review of literature up to October 1977).JCPSA60021-9606
2. G. Ennen, Ch. Ottinger, K. K. Verma, and W. C. Stwalley, J. Mol. Spectrosc. 89, 413 (1981).JMOSA30022-2852
3. A. R. Rizi, Ph.D. thesis, University of Iowa, 1982.
4. K. K. Verma, W. C. Stwalley, and W. T. Zemke, J. Appl. Phys. 52, 3821 (1981).JAPIAU0021-8979
5. K. K. Verma, M. E. Koch, and W. C. Stwalley, J. Mol. Spectrosc. 87, 548 (1981).JMOSA30022-2852