The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Mueller:LINAC2018-MOPO121}
\bibitem{Mueller:LINAC2018-MOPO121}
J.M. Müller, M. Felber, T. Kozak, T. Lamb, H. Schlarb, S. Schulz, \emph{et al.},
% J.M. Müller, M. Felber, T. Kozak, T. Lamb, H. Schlarb, S. Schulz, C. Sydlo, M. Titberidze, and F. Zummack,
% J.M. Müller \emph{et al.},
\textquotedblleft{Large-Scale Optical Synchronization System of the European XFEL}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. LINAC'18}, Beijing, China, Sep. 2018, pp. 253--256,
\url{doi:10.18429/JACoW-LINAC2018-MOPO121}
% --- complete form (published paper) - JACoW template Feb 2018 ---
% in \emph{Proc. 29th Linear Accelerator Conference (LINAC'18)}, Beijing, China, Sep. 2018,
% pp. 253--256. \url{doi:10.18429/JACoW-LINAC2018-MOPO121}
% --- additional material ---
% ISBN: 978-3-95450-194-6, ISSN: 2226-0366, \url{http://jacow.org/linac2018/papers/mopo121.pdf}