[n] X. Y. Wu and M. M. Gordon, “Magnetic Channel Design for a 250 MeV Superconducting Synchrocyclotron”, in Proc. Cyclotrons'89, Berlin, Germany, May 1989, paper F6-09, pp. 361-364.
%\cite{XYWu:Cyclotrons89-F6-09} \bibitem{XYWu:Cyclotrons89-F6-09} X. Y. Wu and M. M. Gordon, \textquotedblleft{Magnetic Channel Design for a 250 MeV Superconducting Synchrocyclotron}\textquotedblright, in \emph{Proc. Cyclotrons’89}, Berlin, Germany, May 1989, paper F6--09, pp. 361--364.
@inproceedings{xywu:cyclotrons89-f6-09, author = {X. Y. Wu and M. M. Gordon}, title = {{Magnetic Channel Design for a 250 MeV Superconducting Synchrocyclotron}}, booktitle = {Proc. Cyclotrons'89}, pages = {361--364}, paper = {F6-09}, venue = {Berlin, Germany, May 1989}, publisher = {JACoW Publishing, Geneva, Switzerland}, url = {https://jacow.org/c89/papers/F6-09.pdf}, language = {english} }