[n] K. Langbein, “High Current Ion Source for RFQ Experiments”, in Proc. PAC'87, Washington D.C., USA, Mar. 1987, pp. 379-382.
%\cite{Langbein:PAC87} \bibitem{Langbein:PAC87} K. Langbein, \textquotedblleft{High Current Ion Source for RFQ Experiments}\textquotedblright, in \emph{Proc. PAC’87}, Washington D.C., USA, Mar. 1987, pp. 379--382.
@inproceedings{langbein:pac87, author = {K. Langbein}, title = {{High Current Ion Source for RFQ Experiments}}, booktitle = {Proc. PAC'87}, pages = {379--382}, paper = {}, venue = {Washington D.C., USA, Mar. 1987}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }