1. Kraft G, Gademann G. Einrichtung einer experimentellen Strahlentherapie bei der Gesellschaft für Schwerionenforschung Darmstadt. GSI-Report 93-23, ISSN 01714546.
2. Haberer T, et al. Magnetic Scanning System for Heavy Ion Therapy. Nucl Instr Meth 1993;A330:296.
3. Krause U, et al. Adaption of a Synchrotron Control System for Heavy Ion Tumor Therapy. ICALEPS 1995;14.
4. Eickhoff H, et al. Accelerator Aspects of the Cancer Therapy Project at the GSI Darmstadt. EPAC 1996;2641.
5. EBadura E, et al. A Control and Safety System for the Therapy Project at GSI. GSI Annual Report 1996;189.