The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{zhou:ipac2021-frxa04} \bibitem{zhou:ipac2021-frxa04} F. Zhou, C. Adolphsen, A.L. Benwell, G.W. Brown, D. Dowell, M.P. Dunning, \emph{et al.}, % F. Zhou, C. Adolphsen, A.L. Benwell, G.W. Brown, D. Dowell, M.P. Dunning, S. Gilevich, K. Grouev, G. Huang, B.T. Jacobson, X. Liu, A. Miahnahri, F. Sannibale, J.F. Schmerge, and T. Vecchione, % F. Zhou \emph{et al.}, \textquotedblleft{Commissioning results of LCLS-II MHz repetition rate electron source}\textquotedblright, % --- abbreviated form (UNpublished paper) - JACoW template Feb 2018 --- presented at IPAC'21, Campinas, SP, Brazil, May 2021, paper FRXA04, unpublished.