[n] R. Keller, “High-Current Ion Sources”, in Proc. LINAC'84, Seeheim, Germany, May 1984, paper MOA0004, pp. 19-23.
%\cite{Keller:LINAC84-MOA0004} \bibitem{Keller:LINAC84-MOA0004} R. Keller, \textquotedblleft{High-Current Ion Sources}\textquotedblright, in \emph{Proc. LINAC’84}, Seeheim, Germany, May 1984, paper MOA0004, pp. 19--23.
@inproceedings{keller:linac84-moa0004, author = {R. Keller}, title = {{High-Current Ion Sources}}, booktitle = {Proc. LINAC'84}, pages = {19--23}, paper = {MOA0004}, venue = {Seeheim, Germany, May 1984}, series = {Linear Accelerator Conference}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/l84/papers/MOA0004.pdf}, language = {english} }