The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Dong:IPAC2019-WEPTS034} \bibitem{Dong:IPAC2019-WEPTS034} Z. Dong, H. Chen, X.J. Deng, Y.C. Du, and Z. Zhou, \textquotedblleft{Generation of Sub-Femtosecond Electron Beams and Electron Bunch Trains With High Form Factor Using Wake Field Structures}\textquotedblright, % --- abbreviated form (published paper) - JACoW template Feb 2018 --- in \emph{Proc. IPAC'19}, Melbourne, Australia, May 2019, pp. 3174--3176, \url{doi:10.18429/JACoW-IPAC2019-WEPTS034} % --- complete form (published paper) - JACoW template Feb 2018 --- % in \emph{Proc. 10th International Particle Accelerator Conference (IPAC'19)}, Melbourne, Australia, May 2019, % pp. 3174--3176. \url{doi:10.18429/JACoW-IPAC2019-WEPTS034} % --- additional material --- % ISBN: 978-3-95450-208-0, \url{http://jacow.org/ipac2019/papers/wepts034.pdf}