The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Hoffmann:SRF2017-MOPB013}
\bibitem{Hoffmann:SRF2017-MOPB013}
F. Hoffmann, D. Kostin, W.-D. Möller, D. Reschke, and M. Wiencek,
\textquotedblleft{European XFEL Input Coupler Experiences and Challenges in a Test Field}\textquotedblright,
in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB013}, 2018.
% in \emph{Proc. SRF2017}, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB013}, pp. 78--81.
% in \emph{Proc. SRF2017}, Lanzhou, China, July 2017, paper MOPB013, \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB013}
% in \emph{Proc. 18th Int. Conf. on RF Superconductivity (SRF'17)},
% Lanzhou, China, July 2017, paper MOPB013, pp. 78--81,
% ISBN: 978-3-95450-191-5,
% \url{http://jacow.org/srf2017/papers/mopb013.pdf},
% \url{https://doi.org/10.18429/JACoW-SRF2017-MOPB013}, 2018.