[n] E. Kako et al., “Long Term Performance of the TRISTAN Superconducting RF Cavities”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 2408-2411.
%\cite{Kako:PAC91} \bibitem{Kako:PAC91} E. Kako \emph{et al.}, \textquotedblleft{Long Term Performance of the TRISTAN Superconducting RF Cavities}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 2408--2411.
@inproceedings{kako:pac91, author = {E. Kako and others}, title = {{Long Term Performance of the TRISTAN Superconducting RF Cavities}}, booktitle = {Proc. PAC'91}, pages = {2408--2411}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }