The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Li:SRF2017-MOPB020}
\bibitem{Li:SRF2017-MOPB020}
H. Li, E. Asensi Conejero, C.G. Maiano, and R. Zeng,
\textquotedblleft{An Optimal Procedure for Coupler Conditioning for ESS Superconducting Linac}\textquotedblright,
in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB020}, 2018.
% in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB020}, pp. 103--107.
% in \emph{Proc. SRF2017}, Lanzhou, China, July 2017, paper MOPB020, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB020}
% in \emph{Proc. 18th Int. Conf. on RF Superconductivity (SRF'17)},
% Lanzhou, China, July 2017, paper MOPB020, pp. 103--107,
% ISBN: 978-3-95450-191-5,
% \url{http://jacow.org/srf2017/papers/mopb020.pdf},
% \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB020}, 2018.