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%\cite{Mitchell:FEL2017-THB01}
\bibitem{Mitchell:FEL2017-THB01}
C.E. Mitchell, J. Qiang, and F. Sannibale,
\textquotedblleft{Beam Dynamics Optimization in High-Brightness Electron Injectors}\textquotedblright,
presented at FEL2017, Santa Fe, NM, USA, Aug. 2017, paper THB01, unpublished.
% presented at the 38th Int. Free Electron Laser Conf. (FEL'17), Santa Fe, NM, USA, Aug. 2017, paper THB01, unpublished.