%\cite{Boonpornprasert:FEL2015-MOP033}
\bibitem{Boonpornprasert:FEL2015-MOP033}
    P.~Boonpornprasert, M.~Krasilnikov, B.~Marchetti, and F.~Stephan,
   \textquotedblleft{Numerical Simulations of a Sub-THz Coherent Transition Radiation Source at PITZ}\textquotedblright,
%  in \emph{Proc. FEL2015}, MOP033, pp. 97--100,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper MOP033, pp. 97--100,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper MOP033, pp. 97--100,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/mop033.pdf},
    doi:10.18429/JACoW-FEL2015-MOP033, 2015.