1. E. Vietzke, K. Flaskamp and V. Philipps, these proceedings.
2. An investigation of thermal spikes by studying the high energy sputtering of metals at elevated temperatures
3. K. Besocke, S. Berger, W.O. Hofer and U. Littmark, to be published.
4. W.O. Hofer, K. Besocke and B. Stritzker, to be published.
5. J. Roth, J. Bohdansky and K. Wilson, these proceedings.