%\cite{Scholz:FEL2015-TUA04}
\bibitem{Scholz:FEL2015-TUA04}
    M.~Scholz, B.~Faatz, S.~Schreiber, and J.~Zemella,
   \textquotedblleft{First Simultaneous Operation of Two Sase Beamlines in FLASH}\textquotedblright,
%  in \emph{Proc. FEL2015}, TUA04, pp. 297--300,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper TUA04, pp. 297--300,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper TUA04, pp. 297--300,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/tua04.pdf},
    doi:10.18429/JACoW-FEL2015-TUA04, 2015.