[n] L. W. Funk et al., “The 52 MHz RF System for PETRA II”, in Proc. EPAC'88, Rome, Italy, Jun. 1988, pp. 1102-1105.
%\cite{Funk:EPAC88} \bibitem{Funk:EPAC88} L. W. Funk \emph{et al.}, \textquotedblleft{The 52 MHz RF System for PETRA II}\textquotedblright, in \emph{Proc. EPAC’88}, Rome, Italy, Jun. 1988, pp. 1102--1105.
@inproceedings{funk:epac88, author = {L. W. Funk and others}, title = {{The 52 MHz RF System for PETRA II}}, booktitle = {Proc. EPAC'88}, pages = {1102--1105}, paper = {}, venue = {Rome, Italy, Jun. 1988}, series = {European Particle Accelerator Conference}, number = {1}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }