1. Charge States and Charge-Changing Cross Sections of Fast Heavy Ions Penetrating Through Gaseous and Solid Media
2. D. Habs, Proc. Topical Course on Frontiers of Particle Beams, Lecture Notes in Physics, vol. 296, Springer, Berlin 1988.
3. First experiments with the heidelberg test storage ring TSR
4. A. Wolf, V. Balykin, W. Baumann et al., The Physics of Electronic and Atomic Collisions, AIP Proc., AIP, New York, 1990, p. 378.
5. R. Bock, in: M. Jacob, H. Schapper (Eds.), 5th EPS Int. Conf. on Large Facilities in Physics, World Scientific, Singapore, 1995, p. 348.