[n] S. Hartman et al., “Photocathode Driven Linac at UCLA for FEL and Plasma Wakefield Acceleration Experiments”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 2967-2970.
%\cite{Hartman:PAC91} \bibitem{Hartman:PAC91} S. Hartman \emph{et al.}, \textquotedblleft{Photocathode Driven Linac at UCLA for FEL and Plasma Wakefield Acceleration Experiments}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 2967--2970.
@inproceedings{hartman:pac91, author = {S. Hartman and others}, title = {{Photocathode Driven Linac at UCLA for FEL and Plasma Wakefield Acceleration Experiments}}, booktitle = {Proc. PAC'91}, pages = {2967--2970}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }