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.