%\cite{Anisimov:FEL2015-TUP006}
\bibitem{Anisimov:FEL2015-TUP006}
    P.M.~Anisimov,
   \textquotedblleft{Quantum Nature of Electrons in Classical X-ray FELs}\textquotedblright,
%  in \emph{Proc. FEL2015}, TUP006, pp. 338--341,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper TUP006, pp. 338--341,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper TUP006, pp. 338--341,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/tup006.pdf},
    doi:10.18429/JACoW-FEL2015-TUP006, 2015.