JACoW is a publisher in Geneva, Switzerland that publishes the proceedings of accelerator conferences held around the world by an international collaboration of editors.
%\cite{branlard:srf2021-moofav06}
\bibitem{branlard:srf2021-moofav06}
J. Branlard, S. Choroba, M.K. Grecki, D. Kostin, S. Köpke, D. Nölle, \emph{et al.},
% J. Branlard, S. Choroba, M.K. Grecki, D. Kostin, S. Köpke, D. Nölle, V. Vogel, N. Walker, and S. Wiesenberg,
% J. Branlard \emph{et al.},
“Four Years of Successful Operation of the European XFEL”,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. SRF'21}, East Lansing, MI, USA, Jun.-Jul. 2021, pp. 190--196.
% --- complete form (published paper) - JACoW template Feb 2018 ---
% in \emph{Proc. 20th International Conference on RF Superconductivity (SRF'21)}, East Lansing, MI, USA, Jun.-Jul. 2021, pp. 190--196.
\url{doi:10.18429/JACoW-SRF2021-MOOFAV06}
% --- additional material -ISSN/ISBN--
% ISBN: 978-3-95450-233-2, ISSN: 2673-5504