The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Zhang:SRF2017-TUPB034} \bibitem{Zhang:SRF2017-TUPB034} P. Zhang, J. Dai, H.X. Hao, T.M. Huang, Z.Q. Li, H.Y. Lin, \emph{et al.}, % P. Zhang, J. Dai, H.X. Hao, T.M. Huang, Z.Q. Li, H.Y. Lin, Q. Ma, F. Meng, Z.H. Mi, W.M. Pan, Y. Sun, G.W. Wang, Q.Y. Wang, and X.Y. Zhang, % P. Zhang \emph{et al.}, \textquotedblleft{The 166.6 MHz Proof-of-principle SRF Cavity for HEPS-TF}\textquotedblright, in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-TUPB034}, 2018. % in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-TUPB034}, pp. 454--458. % in \emph{Proc. SRF2017}, Lanzhou, China, July 2017, paper TUPB034, \url{https://doi.org/10.18429/JACoW-SRF2017-TUPB034} % in \emph{Proc. 18th Int. Conf. on RF Superconductivity (SRF'17)}, % Lanzhou, China, July 2017, paper TUPB034, pp. 454--458, % ISBN: 978-3-95450-191-5, % \url{http://jacow.org/srf2017/papers/tupb034.pdf}, % \url{https://doi.org/10.18429/JACoW-SRF2017-TUPB034}, 2018.