The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Liang:Cyclotrons2016-MOD01} \bibitem{Liang:Cyclotrons2016-MOD01} Z.K. Liang, W. Chen, K.F. Liu, X. Liu, B. Qin, and J. Zha, \textquotedblleft{Design of the Energy Selection System for Proton Therapy Based on GEANT4}\textquotedblright, % in \emph{Proc. Cyclotrons2016}, pp. 30--32, % in \emph{Proc. Cyclotrons2016}, Zurich, Switzerland, Sep. 2016, paper MOD01, pp. 30--32, in \emph{Proc. 21st Int. Conf. on Cyclotrons and Their Applications (Cyclotrons'16)}, Zurich, Switzerland, Sep. 2016, paper MOD01, pp. 30--32, % ISBN: 978-3-95450-167-0, \url{http://jacow.org/cyclotrons2016/papers/mod01.pdf}, \url{doi:10.18429/JACoW-Cyclotrons2016-MOD01}, 2017.