The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Chen:SRF2017-MOPB072}
\bibitem{Chen:SRF2017-MOPB072}
L. Chen, W. Chang, T.C. Jiang, C.L. Li, Y.M. Li, R.X. Wang, and \emph{et al.},
% L. Chen, W. Chang, T.C. Jiang, C.L. Li, Y.M. Li, R.X. Wang, and S.H. Zhang,
% L. Chen \emph{et al.},
\textquotedblleft{The Development of the LLRF Control System for the New High Power Test Stand of Couplers}\textquotedblright,
in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB072}, 2018.
% in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB072}, pp. 227--230.
% in \emph{Proc. SRF2017}, Lanzhou, China, July 2017, paper MOPB072, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB072}
% in \emph{Proc. 18th Int. Conf. on RF Superconductivity (SRF'17)},
% Lanzhou, China, July 2017, paper MOPB072, pp. 227--230,
% ISBN: 978-3-95450-191-5,
% \url{http://jacow.org/srf2017/papers/mopb072.pdf},
% \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB072}, 2018.