%\cite{Feng:FEL2015-TUP026}
\bibitem{Feng:FEL2015-TUP026}
    Y.~Feng, M.L.~Campell, J.~Krzywinski, E.~Ortiz, T.O.~Raubenheimer, M.~Rowen, and D.W.~Schafer,
%   Y. Feng \emph{et al.},
   \textquotedblleft{Measurment Uncertainties in Gas-Based Monitors for High Repetition Rate X-Ray FEL Operations}\textquotedblright,
%  in \emph{Proc. FEL2015}, TUP026, pp. 417--421,
%  in \emph{Proc. FEL2015}, Daejeon, Republic of Korea, August 2015, paper TUP026, pp. 417--421,
   in \emph{Proc. 37th International Free Electron Laser Conference (FEL2015)}, Daejeon, Republic of Korea, August 2015, paper TUP026, pp. 417--421,
    ISBN: 978-3-95450-134-2,
    \url{http://accelconf.web.cern.ch/AccelConf/FEL2015/papers/tup026.pdf},
    doi:10.18429/JACoW-FEL2015-TUP026, 2015.