[n] B. Franzke, “Vacuum Requirements for Heavy Ion Synchrotrons”, in Proc. PAC'81, Washington D.C., USA, Mar. 1981, pp. 2116-2119.
%\cite{Franzke:PAC81} \bibitem{Franzke:PAC81} B. Franzke, \textquotedblleft{Vacuum Requirements for Heavy Ion Synchrotrons}\textquotedblright, in \emph{Proc. PAC’81}, Washington D.C., USA, Mar. 1981, pp. 2116--2119.
@inproceedings{franzke:pac81, author = {B. Franzke}, title = {{Vacuum Requirements for Heavy Ion Synchrotrons}}, booktitle = {Proc. PAC'81}, pages = {2116--2119}, paper = {}, venue = {Washington D.C., USA, Mar. 1981}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }