The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Wu:SAP2017-TUPH05}
\bibitem{Wu:SAP2017-TUPH05}
Y.P. Wu, Z. Cheng, Y. C. Du, J.F. Hua, W. Lu, C.H. Pai, \emph{et al.},
% Y.P. Wu, Z. Cheng, Y. C. Du, J.F. Hua, W. Lu, C.H. Pai, J. Zhang, S.Y. Zhou, and Z. Zhou,
% Y.P. Wu \emph{et al.},
\textquotedblleft{Experimental Observation of External Injection Acceleration by a Laser Produced Wake using a RF Photogun Based Linac}\textquotedblright,
presented at SAP2017, Jishou, China, Aug. 2017, paper TUPH05, unpublished.
% presented at the 13th Symposium on Accelerator Physics (SAP'17), Jishou, China, Aug. 2017, paper TUPH05, unpublished.