[n] M. Mara et al., “!CHAOS Historical Engine”, in Proc. IPAC'13, Shanghai, China, May 2013, paper THPEA006, pp. 3158-3160.
%\cite{Mara:IPAC13-THPEA006} \bibitem{Mara:IPAC13-THPEA006} M. Mara \emph{et al.}, \textquotedblleft{!CHAOS Historical Engine}\textquotedblright, in \emph{Proc. IPAC’13}, Shanghai, China, May 2013, paper THPEA006, pp. 3158--3160.
@inproceedings{mara:ipac13-thpea006, author = {M. Mara and others}, title = {{!CHAOS Historical Engine}}, booktitle = {Proc. IPAC'13}, pages = {3158--3160}, paper = {THPEA006}, venue = {Shanghai, China, May 2013}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/IPAC2013/papers/THPEA006.pdf}, language = {english} }