The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Zhou:eeFACT2018-WEYBA02} \bibitem{Zhou:eeFACT2018-WEYBA02} Z.S. Zhou, \textquotedblleft{Progress on CEPC Klystron Development}\textquotedblright, % --- abbreviated form (UNpublished paper) - JACoW template Feb 2018 --- presented at eeFACT'18, Hong Kong, China, Sep. 2018, paper WEYBA02, unpublished. % --- complete form (UNpublished paper) - JACoW template Feb 2018 --- % presented at the 62nd ICFA ABDW on High Luminosity Circular e$^+$e$^-$ Colliders (eeFACT'18), Hong Kong, China, Sep. 2018, paper WEYBA02, unpublished.