%\cite{Feng:FEL2015-WEC03}
\bibitem{Feng:FEL2015-WEC03}
    C.~Feng, H.X.~Deng, D.~Xiang, and Z.T.~Zhao,
   \textquotedblleft{Generating Intense Fully Coherent Soft X-Ray Radiation Based on a Laser-Plasma Accelerator}\textquotedblright,
%  presented at FEL2015, Daejeon, Republic of Korea, August 2015, paper WEC03, unpublished.
   presented at the 37th International Free Electron Laser Conference (FEL2015), Daejeon, Republic of Korea, August 2015, paper WEC03, unpublished.