%\cite{Halavanau:FEL2015-WEP067}
\bibitem{Halavanau:FEL2015-WEP067}
    A.~HalavanauP.~Piot,
   \textquotedblleft{Simulation of Cascaded Longitudinal-Space-Charge Amplifier at the Fermilab Accelerator Science & Technology (Fast) Facility}\textquotedblright,
%  in \emph{Proc. FEL2015}, WEP067, pp. 707--710,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper WEP067, pp. 707--710,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper WEP067, pp. 707--710,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/wep067.pdf},
    doi:10.18429/JACoW-FEL2015-WEP067, 2015.