The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{xu:ipac2020-wevir04}
\bibitem{xu:ipac2020-wevir04}
G. Xu and S.C. Jiang,
\textquotedblleft{On-Axis Beam Accumulation Based on a Triple-Frequency RF System}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. IPAC'20}, Caen, France, May 2020, pp. 40--43.
\url{doi:10.18429/JACoW-IPAC2020-WEVIR04}
% --- additional material -ISSN/ISBN--
% ISBN: 978-3-95450-213-4, ISSN: 2673-5490