[n] P. A. Tompkins, F. R. Huson, and D. Raparia, “An Optimized H- Magetron Ion Source/LEBT System”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 331-334.
%\cite{Tompkins:PAC89} \bibitem{Tompkins:PAC89} P. A. Tompkins, F. R. Huson, and D. Raparia, \textquotedblleft{An Optimized H<sup>-</sup> Magetron Ion Source/LEBT System}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 331--334.
@inproceedings{tompkins:pac89, author = {P. A. Tompkins and F. R. Huson and D. Raparia}, title = {{An Optimized H<sup>-</sup> Magetron Ion Source/LEBT System}}, booktitle = {Proc. PAC'89}, pages = {331--334}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }