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+\addcontentsline{toc}{chapter}{References}
+\begin{thebibliography}{99}
+ \bibitem{example}
+ \selectlanguage{german}
+ F. Zirkelbach, M. H"aberlen, J. K. N. Lindner, B. Stritzker.
+ \selectlanguage{english}
+ {\em Modelling of a selforganization process leading to periodic arrays of nanometric amorphous precipitates by ion irradiation.}
+ Comp. Mater. Sci. 33 (2005) 310.
+\end{thebibliography}