The Joint Accelerator Conferences Website (JACoW) is an international collaboration that publishes the proceedings of accelerator conferences held around the world.
%\cite{Yu:ICAP2015-THDBC3}
\bibitem{Yu:ICAP2015-THDBC3}
L. Yu, J. Feng, A. Kaiser, J.Z. Liu, O.S. Schaff, J.G. Sun, \emph{et al.},
% L. Yu, J. Feng, A. Kaiser, J.Z. Liu, O.S. Schaff, J.G. Sun, W.X. Tang, R.M. Tromp, W. Wan, Z. Wei, S.J. Wu, X.D. Yang, C.X. Zheng, and L. Zhu,
% L. Yu \emph{et al.},
\textquotedblleft{Design of Ultrafast Spin Polarized Electron Gun}\textquotedblright,
% presented at ICAP2015, Shanghai, China, Oct. 2015, paper THDBC3, unpublished.
presented at the 12th Int. Computational Accelerator Physics Conf. (ICAP'15), Shanghai, China, Oct. 2015, paper THDBC3, unpublished.