The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Xiang:IPAC2016-THPOW003}
\bibitem{Xiang:IPAC2016-THPOW003}
R. Xiang, A. Arnold, P.N. Lu, P. Michel, P. Murcek, J. Teichert, and \emph{et al.},
% R. Xiang, A. Arnold, P.N. Lu, P. Michel, P. Murcek, J. Teichert, and H. Vennekate,
% R. Xiang \emph{et al.},
\textquotedblleft{Highlights on Metallic Photocathodes Used in SRF Gun}\textquotedblright,
% in \emph{Proc. IPAC2016}, pp. 3928--3930,
% in \emph{Proc. IPAC2016}, Busan, Korea, May 2016, paper THPOW003, pp. 3928--3930,
in \emph{Proc. 7th Int. Particle Accelerator Conf. (IPAC'16)},
Busan, Korea, May 2016, paper THPOW003, pp. 3928--3930,
% ISBN: 978-3-95450-147-2,
\url{http://jacow.org/ipac2016/papers/thpow003.pdf},
\url{doi:10.18429/JACoW-IPAC2016-THPOW003}, 2016.