[n] R. W. Hanft et al., “Magnetic Performance of New Fermilabe High Gradient Quadrupoles”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 2233-2236.
%\cite{Hanft:PAC91} \bibitem{Hanft:PAC91} R. W. Hanft \emph{et al.}, \textquotedblleft{Magnetic Performance of New Fermilabe High Gradient Quadrupoles}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 2233--2236.
@inproceedings{hanft:pac91, author = {R. W. Hanft and others}, title = {{Magnetic Performance of New Fermilabe High Gradient Quadrupoles}}, booktitle = {Proc. PAC'91}, pages = {2233--2236}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }