1. R. S. Hemsworth, D. A. Aldcroft, T. K. Allen, D. V. Bayes, J. N. Burcham, H. C. Cole, M. C. Cowlin, J. C. Coultas, J. H. Hay, and W. J. McKay, Int. Symp. Heating Toroidal Plasmas, Grenoble, p. 83, 1978.
2. IBIS: A hollow‐cathode multipole boundary ion source
3. Magnetic multipole line‐cusp plasma generator for neutral beam injectors
4. A. P. H. Goede, T. S. Green, A. R. Martin, G. A. G. Mosson, and B. Singh, Int. Symp. Heating Toroidal Plasmas, Grenoble, p. 77, 1978.
5. C. Lejeune, Symp. Ion Sources, Brookhaven BNL 50310, p. 27, 1971.