[n] H. Wiedemann et al., “The 3 GeV Synchrotron Injector for SPEAR”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 2688-2691.
%\cite{Wiedemann:PAC91} \bibitem{Wiedemann:PAC91} H. Wiedemann \emph{et al.}, \textquotedblleft{The 3 GeV Synchrotron Injector for SPEAR}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 2688--2691.
@inproceedings{wiedemann:pac91, author = {H. Wiedemann and others}, title = {{The 3 GeV Synchrotron Injector for SPEAR}}, booktitle = {Proc. PAC'91}, pages = {2688--2691}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }