1. Commissioning of the Coupled Cyclotron system at NSCL
2. The superconducting electron cyclotron resonance 6.4 GHz high‐B mode and frequency scaling in electron cyclotron resonance ion sourcesa)
3. H. Koivisto, D. Cole, A. Fredell, C. Lyneis, P. Miller, J. Moskalik, B. Nurnberger, J. Ottarson, A. Zeller, J. DeKamp, R. Vondrasek, P. A. Zavodszky, and Z. Q. Xie , inProceedings of the Workshop on the Production of Intense Beams of Highly Charged Ions, Italian Physical Society Conference Proceedings, Catania, Italy, 24–27 Sept. 2000, edited by S. Gammino and G. Ciavola (IPS, Bologna, 2001), Vol. 72, p. 135.
4. Z. Q. Xie and C. M. Lyneis , Proceedings of the 13th International Workshop on ECR Ion Sources, Texas A&M University, College Station, USA, 1997 (unpublished), p. 16.
5. Results and interpretation of high frequency experiments at 28 GHz in ECR ion sources, future prospects