The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Zhang:IPAC2016-WEPMY013}
\bibitem{Zhang:IPAC2016-WEPMY013}
Z. Zhang, H.J. Qian, and C.-X. Tang,
\textquotedblleft{A Spatially Separated Two Frequency RF Gun Design for Beam Brightness Improvement}\textquotedblright,
% in \emph{Proc. IPAC2016}, pp. 2572--2575,
% in \emph{Proc. IPAC2016}, Busan, Korea, May 2016, paper WEPMY013, pp. 2572--2575,
in \emph{Proc. 7th Int. Particle Accelerator Conf. (IPAC'16)},
Busan, Korea, May 2016, paper WEPMY013, pp. 2572--2575,
% ISBN: 978-3-95450-147-2,
\url{http://jacow.org/ipac2016/papers/wepmy013.pdf},
\url{doi:10.18429/JACoW-IPAC2016-WEPMY013}, 2016.