%\cite{Stupakov:FEL2015-MOP056}
\bibitem{Stupakov:FEL2015-MOP056}
    G.~StupakovP.~Emma,
   \textquotedblleft{Reversible Electron Beam Heater without Transverse Deflecting Cavities}\textquotedblright,
%  in \emph{Proc. FEL2015}, MOP056, pp. 166--170,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper MOP056, pp. 166--170,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper MOP056, pp. 166--170,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/mop056.pdf},
    doi:10.18429/JACoW-FEL2015-MOP056, 2015.
