The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Neyman:FEL2017-MOP066} \bibitem{Neyman:FEL2017-MOP066} P.J. Neyman, J. Blau, K. R. Cohn, W.B. Colson, S.C. Gottschalk, and A.M.M. Todd, \textquotedblleft{Free Electron Lasers in 2017}\textquotedblright, in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-MOP066}, 2018. % in \emph{Proc. FEL2017}, \url{https://doi.org/10.18429/JACoW-FEL2017-MOP066}, pp. 204--209. % in \emph{Proc. FEL2017}, Santa Fe, NM, USA, Aug. 2017, paper MOP066, \url{https://doi.org/10.18429/JACoW-FEL2017-MOP066} % in \emph{Proc. 38th Int. Free Electron Laser Conf. (FEL'17)}, % Santa Fe, NM, USA, Aug. 2017, paper MOP066, pp. 204--209, % ISBN: 978-3-95450-179-3, % \url{http://jacow.org/fel2017/papers/mop066.pdf}, % \url{https://doi.org/10.18429/JACoW-FEL2017-MOP066}, 2018.