The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Li:IPAC2019-THPGW043} \bibitem{Li:IPAC2019-THPGW043} J.J. Li, H.M. Chen, K. Fan, Y. Song, P. Yang, and Y.T. Yang, \textquotedblleft{Conceptual design of a MeV Ultrafast Electron Diffraction Based on 1.4 Cell RF Gun}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. IPAC'19}, Melbourne, Australia, May 2019, pp. 3679--3681, \url{doi:10.18429/JACoW-IPAC2019-THPGW043} % --- complete form (published paper) - JACoW template Feb 2018 --- % in \emph{Proc. 10th International Particle Accelerator Conference (IPAC'19)}, Melbourne, Australia, May 2019, % pp. 3679--3681. \url{doi:10.18429/JACoW-IPAC2019-THPGW043} % --- additional material --- % ISBN: 978-3-95450-208-0, \url{http://jacow.org/ipac2019/papers/thpgw043.pdf}