1. Y.X. Wan, J.G. Li, P.D. Weng, Plasma Sci. Technol 8, 253 (2006)
2. T. Itoh, N. Akino, N. Ebisawa et al., Fusion Eng. Des. 51–52, 1039 (2000)
3. D. Ciric, D.P.D. Brown, C.D. Challis et al., Fusion Eng. Des. 82, 610 (2007)
4. H.S. Zhang, Ion Source and High Power Neutral Beam Source, 1st edn. (Atomic Energy Press, Beijing, 1987), pp. 76–77
5. R. Hong, D. Kcllman, G. Santamaria, A. Collmebe, J. Em, R. Le, et at., Beam current regulation of DIII-D neutral beam long pulse ion sources, in Pmc. 13th Symposium on hion Engineering, pp. 987–990, 1989