The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Kitagawa:ECRIS2016-WEAO03}
\bibitem{Kitagawa:ECRIS2016-WEAO03}
A. Kitagawa, S. Biri, Y. Kato, M. Muramatsu, R. Rácz, and W. Takasugi,
\textquotedblleft{Practical Comparison of Two-Frequency Heating Phenomena in Different ECR Ion Sources}\textquotedblright,
% in \emph{Proc. ECRIS2016}, pp. 55--58,
% in \emph{Proc. ECRIS2016}, Busan, Korea, Aug. -, paper WEAO03, pp. 55--58,
in \emph{Proc. 22nd Int. Workshop on ECR Ion Sources (ECRIS'16)},
Busan, Korea, Aug. -, paper WEAO03, pp. 55--58,
% ISBN: 978-3-95450-186-1,
\url{http://jacow.org/ecris2016/papers/weao03.pdf},
\url{https://doi.org/10.18429/JACoW-ECRIS2016-WEAO03}, 2016.