[n] W. Brefeld et al., “Acceleration of Polarized Electronics in the 2.5 GeV Synchrotron at Bonn”, in Proc. PAC'79, San Francisco, CA, USA, Mar. 1979, pp. 3146-3149.
%\cite{Brefeld:PAC79} \bibitem{Brefeld:PAC79} W. Brefeld \emph{et al.}, \textquotedblleft{Acceleration of Polarized Electronics in the 2.5 GeV Synchrotron at Bonn}\textquotedblright, in \emph{Proc. PAC’79}, San Francisco, CA, USA, Mar. 1979, pp. 3146--3149.
@inproceedings{brefeld:pac79, author = {W. Brefeld and others}, title = {{Acceleration of Polarized Electronics in the 2.5 GeV Synchrotron at Bonn}}, booktitle = {Proc. PAC'79}, pages = {3146--3149}, paper = {}, venue = {San Francisco, CA, USA, Mar. 1979}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }