%\cite{Janas:FEL2015-TUP045}
\bibitem{Janas:FEL2015-TUP045}
    E.~Janas, K.~Czuba, M.~Felber, M.~Heuer, U.~Mavrič, and H.~Schlarb,
   \textquotedblleft{MTCA.4 Phase Detector for Femtosecond-Precision Laser Synchronization}\textquotedblright,
%  in \emph{Proc. FEL2015}, TUP045, pp. 474--477,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper TUP045, pp. 474--477,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper TUP045, pp. 474--477,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/tup045.pdf},
    doi:10.18429/JACoW-FEL2015-TUP045, 2015.