The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{xie:erl2019-thcoybs03}
\bibitem{xie:erl2019-thcoybs03}
H.M. Xie,
\textquotedblleft{Peking Univ. DC-SC/SRF Gun Progressing}\textquotedblright,
% --- abbreviated form (UNpublished paper) - JACoW template Feb 2018 ---
presented at ERL'19, Berlin, Germany, Sep. 2019, paper THCOYBS03, unpublished.