The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{pfeiffer:fel2019-wep011}
\bibitem{pfeiffer:fel2019-wep011}
S. Pfeiffer, Ł. Butkowski, M.K. Czwalinna, B. Dursun, C. Gerth, B. Lautenschlager, \emph{et al.},
% S. Pfeiffer, Ł. Butkowski, M.K. Czwalinna, B. Dursun, C. Gerth, B. Lautenschlager, H. Schlarb, and Ch. Schmidt,
% S. Pfeiffer \emph{et al.},
\textquotedblleft{Longitudinal Intra-Train Beam-Based Feedback at FLASH}\textquotedblright,
% --- abbreviated form (published paper) - JACoW template Feb 2018 ---
in \emph{Proc. FEL'19}, Hamburg, Germany, Aug. 2019, pp. 346--349.
\url{doi:10.18429/JACoW-FEL2019-WEP011}
% --- additional material -ISSN/ISBN--
% ISBN: 978-3-95450-210-3, ISSN: ""