[n] U. Ratzinger et al., “The HITRAP-Decelerator for Heavy Highly-Charged Ions”, in Proc. LINAC'04, Lübeck, Germany, Aug. 2004, paper MOP05, pp. 39-41.
%\cite{Ratzinger:LINAC04-MOP05} \bibitem{Ratzinger:LINAC04-MOP05} U. Ratzinger \emph{et al.}, \textquotedblleft{The HITRAP-Decelerator for Heavy Highly-Charged Ions}\textquotedblright, in \emph{Proc. LINAC’04}, Lübeck, Germany, Aug. 2004, paper MOP05, pp. 39--41.
@inproceedings{ratzinger:linac04-mop05, author = {U. Ratzinger and others}, title = {{The HITRAP-Decelerator for Heavy Highly-Charged Ions}}, booktitle = {Proc. LINAC'04}, pages = {39--41}, paper = {MOP05}, venue = {Lübeck, Germany, Aug. 2004}, series = {Linear Accelerator Conference}, number = {22}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l04/papers/MOP05.pdf}, language = {english} }