The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Huang:SRF2017-MOPB069} \bibitem{Huang:SRF2017-MOPB069} T.M. Huang, K.X. Gu, Q. Ma, and J.Y. Zhai, \textquotedblleft{Design of the High Power Input Coupler for CEPC Main Ring Cavity *}\textquotedblright, in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB069}, 2018. % in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB069}, pp. 216--219. % in \emph{Proc. SRF2017}, Lanzhou, China, July 2017, paper MOPB069, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB069} % in \emph{Proc. 18th Int. Conf. on RF Superconductivity (SRF'17)}, % Lanzhou, China, July 2017, paper MOPB069, pp. 216--219, % ISBN: 978-3-95450-191-5, % \url{http://jacow.org/srf2017/papers/mopb069.pdf}, % \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB069}, 2018.