The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Xie:SAP2017-MODH3} \bibitem{Xie:SAP2017-MODH3} Y.H. Xie, C.D. Hu, \textquotedblleft{Analysis of Beam Optics for a High Power Ion Source}\textquotedblright, in \emph{Proc. SAP2017}, \url{https://doi.org/10.18429/JACoW-SAP2017-MODH3}, 2018. % in \emph{Proc. SAP2017}, \url{https://doi.org/10.18429/JACoW-SAP2017-MODH3}, pp. 22--24. % in \emph{Proc. SAP2017}, Jishou, China, Aug. 2017, paper MODH3, \url{https://doi.org/10.18429/JACoW-SAP2017-MODH3} % in \emph{Proc. 13th Symposium on Accelerator Physics (SAP'17)}, % Jishou, China, Aug. 2017, paper MODH3, pp. 22--24, % ISBN: 978-3-95450-199-1, % \url{http://jacow.org/sap2017/papers/modh3.pdf}, % \url{https://doi.org/10.18429/JACoW-SAP2017-MODH3}, 2018.