[n] R. Bailey et al., “First Two Years Operational Experience with LEP”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 848-851.
%\cite{Bailey:PAC91} \bibitem{Bailey:PAC91} R. Bailey \emph{et al.}, \textquotedblleft{First Two Years Operational Experience with LEP}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 848--851.
@inproceedings{bailey:pac91, author = {R. Bailey and others}, title = {{First Two Years Operational Experience with LEP}}, booktitle = {Proc. PAC'91}, pages = {848--851}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }