The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Grattoni:FEL2017-MOP042}
\bibitem{Grattoni:FEL2017-MOP042}
V. Grattoni, A. Azima, R.W. Aßmann, J. Bödewadt, M. Drescher, I. Hartl, \emph{et al.},
% V. Grattoni, A. Azima, R.W. Aßmann, J. Bödewadt, M. Drescher, I. Hartl, W. Hillert, S. Khan, T. Laarmann, L.L. Lazzarino, C. Lechner, N.M. Lockmann, V. Miltchev, M.M. Mohammad Kazemi, T. Plath, A. Przystawik, and J. Roßbach,
% V. Grattoni \emph{et al.},
\textquotedblleft{Status of Seeding Development at sFLASH}\textquotedblright,
in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-MOP042}, 2018.
% in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-MOP042}, pp. 136--139.
% in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper MOP042, \url{https://doi.org/10.18429/JACoW-FEL2017-MOP042}
% in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)},
% Santa Fe, NM, USA, Aug. 2017, paper MOP042, pp. 136--139,
% ISBN: 978-3-95450-179-3,
% \url{http://jacow.org/fel2017/papers/mop042.pdf},
% \url{https://doi.org/10.18429/JACoW-FEL2017-MOP042}, 2018.