The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Kurashima:HIAT2015-MOPA13} \bibitem{Kurashima:HIAT2015-MOPA13} S.~Kurashima, M.~Fukuda, H.~Kashiwagi, and N.~Miyawaki, \textquotedblleft{Improvement of Mass-to-Charge Ratio Resolution of the JAEA AVF Cyclotron Using a Beam Chopping System}\textquotedblright, % in \emph{Proc. HIAT2015}, MOPA13, pp. 68--70, % in \emph{Proc. HIAT2015}, Yokohama, Japan, September 2015, paper MOPA13, pp. 68--70, in \emph{Proc. 13th Heavy Ion Accelerator Technology Conference (HIAT2015)}, Yokohama, Japan, September 2015, paper MOPA13, pp. 68--70, ISBN: 978-3-95450-131-1, \url{http://accelconf.web.cern.ch/AccelConf/HIAT2015/papers/mopa13.pdf}, \url{doi:10.18429/JACoW-HIAT2015-MOPA13}, 2016.