1. The Advanced Positive Heavy Ion Sources
2. these Proceedings (Physics of Highly Ionised Atoms);Donets,1985
3. these Proceedings (Physics of Highly Ionised Atoms);Donets,1985
4. See the reviews of Chetioui and Salin, Bliman et al. and Dijkkamp et al. in these Proceedings, p. 368, p. 371 and p. 377, respectively.