[n] E. Weihreter et al., “Instability Studies and Double RF-System Operation at BESSY”, in Proc. PAC'85, Vancouver, Canada, May 1985, pp. 2317-2320.
%\cite{Weihreter:PAC85} \bibitem{Weihreter:PAC85} E. Weihreter \emph{et al.}, \textquotedblleft{Instability Studies and Double RF-System Operation at BESSY}\textquotedblright, in \emph{Proc. PAC’85}, Vancouver, Canada, May 1985, pp. 2317--2320.
@inproceedings{weihreter:pac85, author = {E. Weihreter and others}, title = {{Instability Studies and Double RF-System Operation at BESSY}}, booktitle = {Proc. PAC'85}, pages = {2317--2320}, paper = {}, venue = {Vancouver, Canada, May 1985}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }