The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Wu:IPAC2016-MOPOW054}
\bibitem{Wu:IPAC2016-MOPOW054}
C.-F. Wu, R.A. Bosch, S. Dong, G. Huang, D. Jia, K. Jin, \emph{et al.},
% C.-F. Wu, R.A. Bosch, S. Dong, G. Huang, D. Jia, K. Jin, G.Y. Kurkin, C. Li, J.Y. Li, W. Li, E. Rotov, J.G. Wang, L. Wang, W. Xu, K. Xuan, and G. Ya,
% C.-F. Wu \emph{et al.},
\textquotedblleft{The 4th Harmonic Cavity for Hefei Light Source-II}\textquotedblright,
% in \emph{Proc. IPAC2016}, pp. 837--839,
% in \emph{Proc. IPAC2016}, Busan, Korea, May 2016, paper MOPOW054, pp. 837--839,
in \emph{Proc. 7th Int. Particle Accelerator Conf. (IPAC'16)},
Busan, Korea, May 2016, paper MOPOW054, pp. 837--839,
% ISBN: 978-3-95450-147-2,
\url{http://jacow.org/ipac2016/papers/mopow054.pdf},
\url{doi:10.18429/JACoW-IPAC2016-MOPOW054}, 2016.