1. K. T. Gillen:X ICPEAC, invited papers and progress reports (Amsterdam, 1978), p. 473;H. Haberland:X ICPEAC, invited papers and progress reports (Amsterdam, 1978), p. 507;C. Manus, A. Pesnelle andG. Watel:X ICPEAC, invited papers and progress reports (Amsterdam, 1978), p. 525;H. Haberland, Y. T. Lee andP. E. Siska: in press inAdv. Chem. Phys.
2. M. R. Levy, C. T. Rettner andJ. P. Simons:Chem. Phys. Lett.,54, 120 (1978);C. T. Rettner andJ. P. Simons:Chem. Phys. Lett.,59, 178 (1978);Faraday Discuss. Chem. Soc.,67, 255 (1979).
3. a)K. T. Gillen, T. D. Gaily andD. C. Lorents:Chem. Phys. Lett.,57, 192 (1978); b)T. Miller andK. T. Gillen:Phys. Rev. Lett.,44, 776 (1980).
4. P. J. Hay, W. R. Wadt andT. H. Dunning:Annu. Rev. Phys. Chem.,30, 311 (1979).
5. J. Los:X ICPEAC, invited papers and progress reports (Amsterdam, 1978), p. 617.