%\cite{Mirian:FEL2015-MOP068}
\bibitem{Mirian:FEL2015-MOP068}
    N.S.~MirianE.~Salehi,
   \textquotedblleft{First Simulation Results on Free Electron Laser Radiation in Displaced Phase-combined Undulators}\textquotedblright,
%  in \emph{Proc. FEL2015}, MOP068, pp. 196--199,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper MOP068, pp. 196--199,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper MOP068, pp. 196--199,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/mop068.pdf},
    doi:10.18429/JACoW-FEL2015-MOP068, 2015.