%\cite{Garcia:FEL2015-TUP027}
\bibitem{Garcia:FEL2015-TUP027}
    B.W.~Garcia, M.P.~Dunning, C.~Hast, E.~Hemsing, T.O.~Raubenheimer, and D.~Xiang,
   \textquotedblleft{Facility Upgrades for the High Harmonic Echo Program at SLAC's NLCTA}\textquotedblright,
%  in \emph{Proc. FEL2015}, TUP027, pp. 422--426,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper TUP027, pp. 422--426,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper TUP027, pp. 422--426,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/tup027.pdf},
    doi:10.18429/JACoW-FEL2015-TUP027, 2015.