The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Zhang:IPAC2016-WEPOR058}
\bibitem{Zhang:IPAC2016-WEPOR058}
T. Zhang, W. Li, L. Shang, L. Wang, and C.-F. Wu,
\textquotedblleft{Preliminary Study for the HLS Variable Pulse Length Storage Ring by Two Harmonic Cavities}\textquotedblright,
% in \emph{Proc. IPAC2016}, pp. 2802--2804,
% in \emph{Proc. IPAC2016}, Busan, Korea, May 2016, paper WEPOR058, pp. 2802--2804,
in \emph{Proc. 7th Int. Particle Accelerator Conf. (IPAC'16)},
Busan, Korea, May 2016, paper WEPOR058, pp. 2802--2804,
% ISBN: 978-3-95450-147-2,
\url{http://jacow.org/ipac2016/papers/wepor058.pdf},
\url{doi:10.18429/JACoW-IPAC2016-WEPOR058}, 2016.