The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Zhang:IPAC2017-TUPAB056} \bibitem{Zhang:IPAC2017-TUPAB056} R. Zhang, T. Natsui, Y. Ogawa, M. Yoshida, and X. Zhou, \textquotedblleft{New Achievements of the Laser System for RF-Gun at SuperKEKB Injector}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 1452--1455, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper TUPAB056, pp. 1452--1455, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper TUPAB056, pp. 1452--1455, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/tupab056.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-TUPAB056}, 2017.