[n] R. W. Roth et al., “Test Results on 3 GHz Structures for a Superconducting Linear Collider”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 2417-2420.
%\cite{Roth:PAC91} \bibitem{Roth:PAC91} R. W. Roth \emph{et al.}, \textquotedblleft{Test Results on 3 GHz Structures for a Superconducting Linear Collider}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 2417--2420.
@inproceedings{roth:pac91, author = {R. W. Roth and others}, title = {{Test Results on 3 GHz Structures for a Superconducting Linear Collider}}, booktitle = {Proc. PAC'91}, pages = {2417--2420}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }