%\cite{Fawley:FEL2015-TUP053}
\bibitem{Fawley:FEL2015-TUP053}
    W.M.~Fawley, E.~Allaria, and E.~Ferrari,
   \textquotedblleft{Real-World Considerations for Crossed-Polarized Undulator Radiation Conversion}\textquotedblright,
%  in \emph{Proc. FEL2015}, TUP053, pp. 486--489,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper TUP053, pp. 486--489,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper TUP053, pp. 486--489,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/tup053.pdf},
    doi:10.18429/JACoW-FEL2015-TUP053, 2015.