The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Terui:IPAC2017-WEPVA058} \bibitem{Terui:IPAC2017-WEPVA058} S. Terui, T. Ishibashi, H. Ishizaki, A. Kimura, T. Sawhata, Y. Suetsugu, \emph{et al.}, % S. Terui, T. Ishibashi, H. Ishizaki, A. Kimura, T. Sawhata, Y. Suetsugu, Y. Takeuchi, and K. Watanabe, % S. Terui \emph{et al.}, \textquotedblleft{Development of HOM Absorber for SuperKEKB}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 3394--3397, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper WEPVA058, pp. 3394--3397, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper WEPVA058, pp. 3394--3397, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/wepva058.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-WEPVA058}, 2017.