The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Hamberg:FEL2017-WEP018}
\bibitem{Hamberg:FEL2017-WEP018}
M. Hamberg, F. Brinker, I. Hartl, S. Koehler, B. Manschwetus, M. Scholz, and \emph{et al.},
% M. Hamberg, F. Brinker, I. Hartl, S. Koehler, B. Manschwetus, M. Scholz, and L. Winkelmann,
% M. Hamberg \emph{et al.},
\textquotedblleft{Electron Beam Heating with the European XFEL Laser Heater}\textquotedblright,
in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-WEP018}, 2018.
% in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-WEP018}, pp. 458--459.
% in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper WEP018, \url{https://doi.org/10.18429/JACoW-FEL2017-WEP018}
% in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)},
% Santa Fe, NM, USA, Aug. 2017, paper WEP018, pp. 458--459,
% ISBN: 978-3-95450-179-3,
% \url{http://jacow.org/fel2017/papers/wep018.pdf},
% \url{https://doi.org/10.18429/JACoW-FEL2017-WEP018}, 2018.