The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Muramatsu:HIAT2015-WEPB23} \bibitem{Muramatsu:HIAT2015-WEPB23} M.~Muramatsu, A.G.~Drentje, and A.~Kitagawa, \textquotedblleft{Development of Electron Cyclotron Resonance Ion Sources for Carbon-Ion Radiotherapy}\textquotedblright, % in \emph{Proc. HIAT2015}, WEPB23, pp. 247--249, % in \emph{Proc. HIAT2015}, Yokohama, Japan, September 2015, paper WEPB23, pp. 247--249, in \emph{Proc. 13th Heavy Ion Accelerator Technology Conference (HIAT2015)}, Yokohama, Japan, September 2015, paper WEPB23, pp. 247--249, ISBN: 978-3-95450-131-1, \url{http://accelconf.web.cern.ch/AccelConf/HIAT2015/papers/wepb23.pdf}, \url{doi:10.18429/JACoW-HIAT2015-WEPB23}, 2016.