The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Xu:SAP2017-MOPH09} \bibitem{Xu:SAP2017-MOPH09} S.Y. Xu, \textquotedblleft{The Study on the Magnetic Field Errors at CSNS/RCS}\textquotedblright, presented at SAP2017, Jishou, China, Aug. 2017, paper MOPH09, unpublished. % presented at the 13th Symposium on Accelerator Physics (SAP'17), Jishou, China, Aug. 2017, paper MOPH09, unpublished.