[n] T. C. Christensen and Z. G. T. Guiragossian, “Performance of Intense Pulsed Ion Source”, in Proc. PAC'81, Washington D.C., USA, Mar. 1981, pp. 2666-2669.
%\cite{Christensen:PAC81} \bibitem{Christensen:PAC81} T. C. Christensen and Z. G. T. Guiragossian, \textquotedblleft{Performance of Intense Pulsed Ion Source}\textquotedblright, in \emph{Proc. PAC’81}, Washington D.C., USA, Mar. 1981, pp. 2666--2669.
@inproceedings{christensen:pac81, author = {T. C. Christensen and Z. G. T. Guiragossian}, title = {{Performance of Intense Pulsed Ion Source}}, booktitle = {Proc. PAC'81}, pages = {2666--2669}, paper = {}, venue = {Washington D.C., USA, Mar. 1981}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }