+ \bibitem{eftem_tbp} M. H"aberlen, J. K. N. Lindner, B. Stritzker. to be published.
+ \bibitem{maik_temper} M. H"aberlen, J. K. N. Lindner. B. Stritzker. Nucl. Instr. and Meth. B 206 (2003) 916.
+ \bibitem{horton} L. L. Horton, J. Bentley, L. Romana, A. Perez, C. J. McHargue, J. C. McCallum. nucl. Instr. and Meth. B 65 (1992) 345.
+ \bibitem{skorupa} W. Skorupa, V. Heera, Y. Pacaud, H. Weishart in: F. Priolo, J. K. N. Lindner, A. Nylandsted Larsen, J. M. Poate (Eds.). New Trends in Ion Beam Processing of Materials. Europ. Mater. Res. Soc. Symp. Proc. 65 Part 1. Elsevier Amsterdamm (1977) 114.
+ \bibitem{fib} J. K. N. Lindner, S. Kubsky, A. Schertel. Mater. Sci. and Eng. B 102 (2003) 70.
+ \bibitem{reiber} J. K. N. Lindner, W. Reiber, B. Stritzker. Mater. Sci. Forum 264-268 (1998) 215.
+ \bibitem{goetz} J. K. N. Lindner, M. H"aberlen, G. Thorwarth, B. Stritzker. accept. for publ. in Nucl. Instr. and Meth. B (2005).
+ \bibitem{bean} A. R. Bean, R. C. Newman. J. Phys. Chem. Solids 32 (1971) 1211.
+ \bibitem{kerningham_ritchie} B. W. Kernighan, D. M. Ritchie. The C programming language 2. ed. Prentice Hall software series, 1988.
+ \bibitem{sha} A. Menzes, P. van Oorschot, S. Vanstone. Handbook of Applied Cryptography. CRC Press, Inc., 1997.
+ \bibitem{joerg_hecking} J. K. N. Lindner, N. Hecking, E. Te Kaat. Nucl. Instr. and Meth. B. 26 (1987) 551.
+ \bibitem{wong} Dihu Chen, Z. M. Liao, L. Wang, H. Z. Wang, Fuli Zhao, W. Y. Cheung, S. P. Wong. Opt. Mater. 23 (2003) 65.