[n] R. Geller, “Sources of Highly Charged Ions”, in Proc. EPAC'88, Rome, Italy, Jun. 1988, pp. 88-93.
%\cite{Geller:EPAC88} \bibitem{Geller:EPAC88} R. Geller, \textquotedblleft{Sources of Highly Charged Ions}\textquotedblright, in \emph{Proc. EPAC’88}, Rome, Italy, Jun. 1988, pp. 88--93.
@inproceedings{geller:epac88, author = {R. Geller}, title = {{Sources of Highly Charged Ions}}, booktitle = {Proc. EPAC'88}, pages = {88--93}, paper = {}, venue = {Rome, Italy, Jun. 1988}, series = {European Particle Accelerator Conference}, number = {1}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }