[n] J. Ducar, “Fiber Optic Communications Links for the Main Ring Control System Upgrade”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 1552-1555.
%\cite{Ducar:PAC91} \bibitem{Ducar:PAC91} J. Ducar, \textquotedblleft{Fiber Optic Communications Links for the Main Ring Control System Upgrade}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 1552--1555.
@inproceedings{ducar:pac91, author = {J. Ducar}, title = {{Fiber Optic Communications Links for the Main Ring Control System Upgrade}}, booktitle = {Proc. PAC'91}, pages = {1552--1555}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }