%\cite{Zorzut:FEL2015-MOP043}
\bibitem{Zorzut:FEL2015-MOP043}
    S.~Zorzut, M.~Cargnelutti, and S.~Hunziker,
   \textquotedblleft{Influence of Environment Changes on Libera Sync 3 Long-term Stability}\textquotedblright,
%  in \emph{Proc. FEL2015}, MOP043, pp. 126--128,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper MOP043, pp. 126--128,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper MOP043, pp. 126--128,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/mop043.pdf},
    doi:10.18429/JACoW-FEL2015-MOP043, 2015.