The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Hao:SRF2017-TUPB004}
\bibitem{Hao:SRF2017-TUPB004}
H.X. Hao, Z.Q. Li, F. Meng, P. Zhang, and X.Y. Zhang,
\textquotedblleft{HOM damping with an enlarged beam tube for HEPS 166.6 MHz SC cavities}\textquotedblright,
in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-TUPB004}, 2018.
% in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-TUPB004}, pp. 389--392.
% in \emph{Proc. SRF2017}, Lanzhou, China, July 2017, paper TUPB004, \url{https://doi.org/10.18429/JACoW-SRF2017-TUPB004}
% in \emph{Proc. 18th Int. Conf. on RF Superconductivity (SRF'17)},
% Lanzhou, China, July 2017, paper TUPB004, pp. 389--392,
% ISBN: 978-3-95450-191-5,
% \url{http://jacow.org/srf2017/papers/tupb004.pdf},
% \url{https://doi.org/10.18429/JACoW-SRF2017-TUPB004}, 2018.