1. See R. S. Mulliken and W. C. Ermler, Polvtatomic Molecules: Results of
ab Initio
Calculations, Academic Press, New York, 1981.
2. See R.S. Mulliken and W.C. Ermler, Diatomic Molecules: Results of
ab Initio
Calculations, Academic Press, New York, 1977.
3. R. J. Harrison and N. C. Handy, Chem. Phys. Lett. 95, 386 (1983).
4. R. J. Harrison and N. C. Handy, Chem. Phys. Lett. 98, 97 (1983).
5. R. J. Harrison and N. C. Handy, Chem. Phys. Lett. 123, 321 (1986).