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%\cite{shimada:erl2019-wepnec12}
\bibitem{shimada:erl2019-wepnec12}
M. Shimada, Y. Honda, R. Kato, T. Miyajima, N. Nakamura, and T. Obina,
\textquotedblleft{Beam Optics of Bunch Compression at Compact ERL}\textquotedblright,
% --- abbreviated form (UNpublished paper) - JACoW template Feb 2018 ---
presented at ERL'19, Berlin, Germany, Sep. 2019, paper WEPNEC12, unpublished.