The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Emma:FEL2017-MOD01} \bibitem{Emma:FEL2017-MOD01} P. Emma, \textquotedblleft{Status of the LCLS-II FEL Project at SLAC}\textquotedblright, presented at FEL2017, Santa Fe, NM, USA, Aug. 2017, paper MOD01, unpublished. % presented at the 38th Int. Free Electron Laser Conf. (FEL'17), Santa Fe, NM, USA, Aug. 2017, paper MOD01, unpublished.