[n] P. G. O et al., “Performance of the Photoinjector Accelerator for the Los Alamos Free-electron Laser”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 2754-2757.
%\cite{O:PAC91} \bibitem{O:PAC91} P. G. O \emph{et al.}, \textquotedblleft{Performance of the Photoinjector Accelerator for the Los Alamos Free-electron Laser}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 2754--2757.
@inproceedings{o:pac91, author = {P. G. O and others}, title = {{Performance of the Photoinjector Accelerator for the Los Alamos Free-electron Laser}}, booktitle = {Proc. PAC'91}, pages = {2754--2757}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }