The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Akagi:NAPAC2016-THPOA50} \bibitem{Akagi:NAPAC2016-THPOA50} T. Akagi, S. Araki, R. Hajima, Y. Honda, A. Kosuge, M. Mori, \emph{et al.}, % T. Akagi, S. Araki, R. Hajima, Y. Honda, A. Kosuge, M. Mori, R. Nagai, T. Shizuma, N. Terunuma, and J. Urakawa, % T. Akagi \emph{et al.}, \textquotedblleft{Development of an Optical Cavity for LCS Sources at the Compact ERL}\textquotedblright, % in \emph{Proc. NAPAC2016}, pp. 1204--1206, % in \emph{Proc. NAPAC2016}, Chicago, IL, USA, Oct. 2016, paper THPOA50, pp. 1204--1206, in \emph{Proc. North American Particle Accelerator Conf. (NAPAC'16)}, Chicago, IL, USA, Oct. 2016, paper THPOA50, pp. 1204--1206, % ISBN: 978-3-95450-180-9, \url{https://jacow.org/napac2016/papers/thpoa50.pdf}, \url{https://doi.org/10.18429/JACoW-NAPAC2016-THPOA50}, 2017.