The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Higurashi:ECRIS2016-MOBO04} \bibitem{Higurashi:ECRIS2016-MOBO04} Y. Higurashi, H. Haba, M. Kidera, T. Nakagawa, J. Ohnishi, and K. Ozeki, \textquotedblleft{Recent Developments of RIKEN 28 GHz SC-ECRIS}\textquotedblright, % in \emph{Proc. ECRIS2016}, pp. 10--13, % in \emph{Proc. ECRIS2016}, Busan, Korea, Aug. -, paper MOBO04, pp. 10--13, in \emph{Proc. 22nd Int. Workshop on ECR Ion Sources (ECRIS'16)}, Busan, Korea, Aug. -, paper MOBO04, pp. 10--13, % ISBN: 978-3-95450-186-1, \url{http://jacow.org/ecris2016/papers/mobo04.pdf}, \url{https://doi.org/10.18429/JACoW-ECRIS2016-MOBO04}, 2016.