1. Flannery, M. R. Atomic Processes and Applications 1976, Burke, P. G.; Moiseiwitch, B. L.; Eds., North Holland, Amsterdam, page 408.
2. Morgan, W.; Recent Advances in Electron-Ion and Ion-Ion Recombination, 1985, this volume.
3. Warman, J. M.; Sennhauser, E. S.; Armstrong, D. A; 1979, J. Chern. Phys. 70, 995.
4. Kuo, C. -Y.; Keto, J. W.; 1983, J. Chern. Phys. 78, 1851.
5. Littlewood, I. M.; Cornell, M. C.; Nygaard, K. J.; 1984 J. Chern. Phys. 81, 1264.