1. H Altman et al, Proc 9th Symposium on Engineering Problems of Fusion Research, Chicago 1981, vol 2, p 1338. IEEE pub 81 CH1715-2NPS.
2. A P H Goede et al, Proc 12th Symposium on Fusion Technology, Julich 1982, vol 2, p 1321, Pergamon Press.
3. Analysis of particle species evolution in neutral‐beam injection lines