The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Geng:eeFACT2016-MOT3BH3} \bibitem{Geng:eeFACT2016-MOT3BH3} H. Geng, J. Gao, Q. Qin, F. Su, D. Wang, Y. Wang, and \emph{et al.}, % H. Geng, J. Gao, Q. Qin, F. Su, D. Wang, Y. Wang, and Y. Zhang, % H. Geng \emph{et al.}, \textquotedblleft{Issues in CEPC Pretzel and Partial Double Ring Scheme Design}\textquotedblright, % in \emph{Proc. eeFACT2016}, pp. 39--42, % in \emph{Proc. eeFACT2016}, Daresbury, UK, Oct. 2016, paper MOT3BH3, pp. 39--42, in \emph{Proc. 58th ICFA Advanced Beam Dynamics Workshop on High Luminosity Circular e^+e^- Colliders (eeFACT'16)}, Daresbury, UK, Oct. 2016, paper MOT3BH3, pp. 39--42, % ISBN: 978-3-95450-187-8, \url{http://jacow.org/eefact2016/papers/mot3bh3.pdf}, \url{https://doi.org/10.18429/JACoW-eeFACT2016-MOT3BH3}, 2017.