[n] P. Brittner et al., “The Stochastic-Cooling System for COSY-Juelich”, in Proc. PAC'91, San Francisco, CA, USA, May 1991, pp. 1425-1428.
%\cite{Brittner:PAC91} \bibitem{Brittner:PAC91} P. Brittner \emph{et al.}, \textquotedblleft{The Stochastic-Cooling System for COSY-Juelich}\textquotedblright, in \emph{Proc. PAC’91}, San Francisco, CA, USA, May 1991, pp. 1425--1428.
@inproceedings{brittner:pac91, author = {P. Brittner and others}, title = {{The Stochastic-Cooling System for COSY-Juelich}}, booktitle = {Proc. PAC'91}, pages = {1425--1428}, paper = {}, venue = {San Francisco, CA, USA, May 1991}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }