The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Zhou:IPAC2017-THPVA047} \bibitem{Zhou:IPAC2017-THPVA047} X. Zhou, T. Natsui, Y. Ogawa, M. Yoshida, and R. Zhang, \textquotedblleft{Developing an Yb/Nd Doped Hybrid Solid Laser of RF Gun for SuperKEKB Phase II Commissioning}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 4540--4543, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper THPVA047, pp. 4540--4543, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper THPVA047, pp. 4540--4543, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/thpva047.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-THPVA047}, 2017.