[n] P. J. Countryman, C. M. Lyneis, and R. C. Wolgast, “Conceptual Design of a Gyrotron-Driven Superconducting ECR Ion Source”, in Proc. PAC'89, Chicago, IL, USA, Mar. 1989, pp. 325-328.
%\cite{Countryman:PAC89} \bibitem{Countryman:PAC89} P. J. Countryman, C. M. Lyneis, and R. C. Wolgast, \textquotedblleft{Conceptual Design of a Gyrotron-Driven Superconducting ECR Ion Source}\textquotedblright, in \emph{Proc. PAC’89}, Chicago, IL, USA, Mar. 1989, pp. 325--328.
@inproceedings{countryman:pac89, author = {P. J. Countryman and C. M. Lyneis and R. C. Wolgast}, title = {{Conceptual Design of a Gyrotron-Driven Superconducting ECR Ion Source}}, booktitle = {Proc. PAC'89}, pages = {325--328}, paper = {}, venue = {Chicago, IL, USA, Mar. 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, language = {english} }