The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Christie:IPAC2017-WEPAB017}
\bibitem{Christie:IPAC2017-WEPAB017}
F. Christie, J. Rönsch-Schulenburg, S. Schreiber, and M. Vogt,
\textquotedblleft{Generation of Ultra-Short Electron Bunches and FEL Pulses and Characterization of Their Longitudinal Properties at FLASH2}\textquotedblright,
% in \emph{Proc. IPAC2017}, pp. 2600--2603,
% in \emph{Proc. IPAC2017}, Copenhagen, Denmark, May 2017, paper WEPAB017, pp. 2600--2603,
in \emph{Proc. 8th Int. Particle Accelerator Conf. (IPAC'17)},
Copenhagen, Denmark, May 2017, paper WEPAB017, pp. 2600--2603,
% ISBN: 978-3-95450-182-3,
\url{http://jacow.org/ipac2017/papers/wepab017.pdf},
\url{https://doi.org/10.18429/JACoW-IPAC2017-WEPAB017}, 2017.