The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Mei:IPAC2017-THPVA111} \bibitem{Mei:IPAC2017-THPVA111} Z.Y. Mei, K. Fan, S. Hu, L.X.F. Li, Z.J. Zeng, and L.G. Zhang, \textquotedblleft{Central Region Design for a Superconducting Cyclotron in the HUST Proton Therapy Facility}\textquotedblright, % in \emph{Proc. IPAC2017}, pp. 4716--4718, % in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper THPVA111, pp. 4716--4718, in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)}, Copenhagen, Denmark, May 2017, paper THPVA111, pp. 4716--4718, % ISBN: 978-3-95450-182-3, \url{http://jacow.org/ipac2017/papers/thpva111.pdf}, \url{https://doi.org/10.18429/JACoW-IPAC2017-THPVA111}, 2017.