The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Nagatomo:ECRIS2016-WEPP35} \bibitem{Nagatomo:ECRIS2016-WEPP35} T. Nagatomo, O. Kamigaito, M. Kase, T. Nakagawa, J.W. Stetson, and V. Tzoganis, \textquotedblleft{Four-Dimension Transverse Phase-Space Distribution Measured by a Pepper-Pot Emittance Meter}\textquotedblright, % in \emph{Proc. ECRIS2016}, pp. 125--128, % in \emph{Proc. ECRIS2016}, Busan, Korea, Aug. -, paper WEPP35, pp. 125--128, in \emph{Proc. 22nd Int. Workshop on ECR Ion Sources (ECRIS'16)}, Busan, Korea, Aug. -, paper WEPP35, pp. 125--128, % ISBN: 978-3-95450-186-1, \url{http://jacow.org/ecris2016/papers/wepp35.pdf}, \url{https://doi.org/10.18429/JACoW-ECRIS2016-WEPP35}, 2016.