The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Sakai:SRF2017-MOXA04}
\bibitem{Sakai:SRF2017-MOXA04}
H. Sakai, E. Kako, T. Konomi, T. Kubo, T. Ota, M. Sawamura, and \emph{et al.},
% H. Sakai, E. Kako, T. Konomi, T. Kubo, T. Ota, M. Sawamura, and K. Umemori,
% H. Sakai \emph{et al.},
\textquotedblleft{Superconducting Accelerator for ERL Based FEL EUV Light Source at KEK}\textquotedblright,
in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOXA04}, 2018.
% in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOXA04}, pp. 13--18.
% in \emph{Proc. SRF2017}, Lanzhou, China, July 2017, paper MOXA04, \url{https://doi.org/10.18429/JACoW-SRF2017-MOXA04}
% in \emph{Proc. 18th Int. Conf. on RF Superconductivity (SRF'17)},
% Lanzhou, China, July 2017, paper MOXA04, pp. 13--18,
% ISBN: 978-3-95450-191-5,
% \url{http://jacow.org/srf2017/papers/moxa04.pdf},
% \url{https://doi.org/10.18429/JACoW-SRF2017-MOXA04}, 2018.