[n] R. Keller and N. Angert, “Development of High Current Heavy Ion Sources at GSI”, in Proc. LINAC'79, Montauk, NY, USA, Sep. 1979, paper S8-6, pp. 436-439.
%\cite{Keller:LINAC79-S8-6} \bibitem{Keller:LINAC79-S8-6} R. Keller and N. Angert, \textquotedblleft{Development of High Current Heavy Ion Sources at GSI}\textquotedblright, in \emph{Proc. LINAC’79}, Montauk, NY, USA, Sep. 1979, paper S8--6, pp. 436--439.
@inproceedings{keller:linac79-s8-6, author = {R. Keller and N. Angert}, title = {{Development of High Current Heavy Ion Sources at GSI}}, booktitle = {Proc. LINAC'79}, pages = {436--439}, paper = {S8-6}, venue = {Montauk, NY, USA, Sep. 1979}, series = {Linear Accelerator Conference}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l79/papers/S8-6.pdf}, language = {english} }