The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Hemsing:FEL2017-TUB01}
\bibitem{Hemsing:FEL2017-TUB01}
E. Hemsing, R.N. Coffee, W.M. Fawley, Y. Feng, B.W. Garcia, J.B. Hastings, \emph{et al.},
% E. Hemsing, R.N. Coffee, W.M. Fawley, Y. Feng, B.W. Garcia, J.B. Hastings, Z. Huang, G. Marcus, G. Penn, D.F. Ratner, T.O. Raubenheimer, and R.W. Schoenlein,
% E. Hemsing \emph{et al.},
\textquotedblleft{Seeding Experiments and Seeding Options for LCLS II}\textquotedblright,
in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-TUB01}, 2018.
% in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-TUB01}, pp. 219--224.
% in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper TUB01, \url{https://doi.org/10.18429/JACoW-FEL2017-TUB01}
% in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)},
% Santa Fe, NM, USA, Aug. 2017, paper TUB01, pp. 219--224,
% ISBN: 978-3-95450-179-3,
% \url{http://jacow.org/fel2017/papers/tub01.pdf},
% \url{https://doi.org/10.18429/JACoW-FEL2017-TUB01}, 2018.