[n] J. E. Spencer, “High Brightness Sources for Colliders”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 3270-3273.
%\cite{Spencer:PAC91} \bibitem{Spencer:PAC91} J. E. Spencer, \textquotedblleft{High Brightness Sources for Colliders}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 3270--3273.
@inproceedings{spencer:pac91, author = {J. E. Spencer}, title = {{High Brightness Sources for Colliders}}, booktitle = {Proc. PAC'91}, pages = {3270--3273}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }