[n] E. Keil, “Review of High Energy ee- Colliders”, in Proc. EPAC'92, Berlin, Germany, Mar. 1992, pp. 22-27.
%\cite{Keil:EPAC92} \bibitem{Keil:EPAC92} E. Keil, \textquotedblleft{Review of High Energy e<sup></sup>e<sup>-</sup> Colliders}\textquotedblright, in \emph{Proc. EPAC’92}, Berlin, Germany, Mar. 1992, pp. 22--27.
@inproceedings{keil:epac92, author = {E. Keil}, title = {{Review of High Energy e<sup></sup>e<sup>-</sup> Colliders}}, booktitle = {Proc. EPAC'92}, pages = {22--27}, paper = {}, venue = {Berlin, Germany, Mar. 1992}, series = {European Particle Accelerator Conference}, number = {3}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }