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%\cite{penco:ipac2021-wexc02}
\bibitem{penco:ipac2021-wexc02}
G. Penco,
\textquotedblleft{Enhanced Seeded Free Electron Laser Performance with a "Cold" Electron Beam}\textquotedblright,
% --- abbreviated form (UNpublished paper) - JACoW template Feb 2018 ---
presented at IPAC'21, Campinas, SP, Brazil, May 2021, paper WEXC02, unpublished.