[n] Q. S. Shu et al., “R & D in Progress to Overcome Field Emission in Superconducting Accelerator Cavities”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 491-494.
%\cite{Shu:PAC89} \bibitem{Shu:PAC89} Q. S. Shu \emph{et al.}, \textquotedblleft{R & D in Progress to Overcome Field Emission in Superconducting Accelerator Cavities}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 491--494.
@inproceedings{shu:pac89, author = {Q. S. Shu and others}, title = {{R & D in Progress to Overcome Field Emission in Superconducting Accelerator Cavities}}, booktitle = {Proc. PAC'89}, pages = {491--494}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }