The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{qian:ipac2021-tuxx01}
\bibitem{qian:ipac2021-tuxx01}
H.J. Qian,
\textquotedblleft{Review of High Brightness Photoinjectors}\textquotedblright,
% --- abbreviated form (UNpublished paper) - JACoW template Feb 2018 ---
presented at IPAC'21, Campinas, SP, Brazil, May 2021, paper TUXX01, unpublished.