The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Xu:SRF2017-MOPB009}
\bibitem{Xu:SRF2017-MOPB009}
W. Xu, I. Ben-Zvi, Y. Gao, D. Holmes, P. Kolb, G.T. McIntyre, \emph{et al.},
% W. Xu, I. Ben-Zvi, Y. Gao, D. Holmes, P. Kolb, G.T. McIntyre, C. Pai, R. Porqueddu, K.S. Smith, R. Than, J.E. Tuozzolo, F.J. Willeke, and A. Zaltsman,
% W. Xu \emph{et al.},
\textquotedblleft{Progress of 650 MHz SRF Cavity for eRHIC SRF Linac}\textquotedblright,
in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB009}, 2018.
% in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB009}, pp. 64--66.
% in \emph{Proc. SRF2017}, Lanzhou, China, July 2017, paper MOPB009, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB009}
% in \emph{Proc. 18th Int. Conf. on RF Superconductivity (SRF'17)},
% Lanzhou, China, July 2017, paper MOPB009, pp. 64--66,
% ISBN: 978-3-95450-191-5,
% \url{http://jacow.org/srf2017/papers/mopb009.pdf},
% \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB009}, 2018.