%\cite{Zhao:FEL2015-MOP030}
\bibitem{Zhao:FEL2015-MOP030}
    J.~Zhao, X.Y.~Lu, W.W.~Tan, D.Y.~Yang, Y.~Yang, and Z.Q.~Yang,
   \textquotedblleft{Study of Smith-Purcell Free Electron Laser Using Electron Bunch Produced By Micro-Pulse Electron Gun}\textquotedblright,
%  in \emph{Proc. FEL2015}, MOP030, pp. 93--96,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper MOP030, pp. 93--96,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper MOP030, pp. 93--96,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/mop030.pdf},
    doi:10.18429/JACoW-FEL2015-MOP030, 2015.