%\cite{Beutner:FEL2015-MOP060}
\bibitem{Beutner:FEL2015-MOP060}
    B.~Beutner, H.~Dinter, and M.~Dohlus,
   \textquotedblleft{RFTweak 5 - An Efficient Longitudinal Beam Dynamics Code}\textquotedblright,
%  in \emph{Proc. FEL2015}, MOP060, pp. 176--180,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper MOP060, pp. 176--180,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper MOP060, pp. 176--180,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/mop060.pdf},
    doi:10.18429/JACoW-FEL2015-MOP060, 2015.
