The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Xu:IPAC2016-WEOAA02}
\bibitem{Xu:IPAC2016-WEOAA02}
G. Xu, J. Chen, Z. Duan, and J. Qiu,
\textquotedblleft{On-axis Beam Accumulation Enabled by Phase Adjustment of a Double-frequency RF System for Diffraction-limited Storage Rings}\textquotedblright,
% in \emph{Proc. IPAC2016}, pp. 2032--2035,
% in \emph{Proc. IPAC2016}, Busan, Korea, Mar. 2016, paper WEOAA02, pp. 2032--2035,
in \emph{Proc. 7th International Particle Accelerator Conference (IPAC'16)},
Busan, Korea, Mar. 2016, paper WEOAA02, pp. 2032--2035,
% ISBN: 978-3-95450-147-2,
\url{http://jacow.org/ipac2016/papers/weoaa02.pdf},
\url{doi:10.18429/JACoW-IPAC2016-WEOAA02}, 2016.