1. M. Berglund, UPTEC 93 104E, Institute of Technology, Uppsala University, 1993.
2. K. Hedblom, M. Berglund, TSL—Note 93-04, Uppsala University, 1993.
3. On the feasibility of axial injection in superconducting cyclotrons
4. L.W. Root, M.Sc. Thesis, University of British Columbia, 1972.
5. L.W. Root, Ph.D. Thesis, University of British Columbia, 1974.