The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Zen:IPAC2016-MOPOW018}
\bibitem{Zen:IPAC2016-MOPOW018}
H. Zen, T. Kii, R. Kuroda, K. Masuda, K. Morita, T. Murata, \emph{et al.},
% H. Zen, T. Kii, R. Kuroda, K. Masuda, K. Morita, T. Murata, T. Nogi, H. Ohgaki, S. Suphakul, and K. Torgasin,
% H. Zen \emph{et al.},
\textquotedblleft{Feasibility Study of Photocathode Opearation of Thermionic RF Gun at KU-FEL}\textquotedblright,
% in \emph{Proc. IPAC2016}, pp. 754--756,
% in \emph{Proc. IPAC2016}, Busan, Korea, May 2016, paper MOPOW018, pp. 754--756,
in \emph{Proc. 7th Int. Particle Accelerator Conf. (IPAC'16)},
Busan, Korea, May 2016, paper MOPOW018, pp. 754--756,
% ISBN: 978-3-95450-147-2,
\url{http://jacow.org/ipac2016/papers/mopow018.pdf},
\url{doi:10.18429/JACoW-IPAC2016-MOPOW018}, 2016.