The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Zhang:SAP2017-TUPH02} \bibitem{Zhang:SAP2017-TUPH02} A.L. Zhang, Q. Liao, C. Lin, Wu,M.J. Wu, X. Xu, X.Q. Yan, and \emph{et al.}, % A.L. Zhang, Q. Liao, C. Lin, Wu,M.J. Wu, X. Xu, X.Q. Yan, and J.G. Zhu, % A.L. Zhang \emph{et al.}, \textquotedblleft{The Emittance Measurement of Proton Beam in a Compact Laser Plasma Accelerator}\textquotedblright, presented at SAP2017, Jishou, China, Aug. 2017, paper TUPH02, unpublished. % presented at the 13th Symposium on Accelerator Physics (SAP'17), Jishou, China, Aug. 2017, paper TUPH02, unpublished.