[n] L. M. Bollinger et al., “Status of the Uranium Upgrade of ATLAS”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 2987-2990.
%\cite{Bollinger:PAC91} \bibitem{Bollinger:PAC91} L. M. Bollinger \emph{et al.}, \textquotedblleft{Status of the Uranium Upgrade of ATLAS}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 2987--2990.
@inproceedings{bollinger:pac91, author = {L. M. Bollinger and others}, title = {{Status of the Uranium Upgrade of ATLAS}}, booktitle = {Proc. PAC'91}, pages = {2987--2990}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }