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%\cite{krantz:cool2021-p1003}
\bibitem{krantz:cool2021-p1003}
C. Krantz, Z. Andelkovic, C. Brandau, C. Dimopoulou, W. Geithner, T. Hackler, \emph{et al.},
% C. Krantz, Z. Andelkovic, C. Brandau, C. Dimopoulou, W. Geithner, T. Hackler, V. Hannen, F. Herfurth, R. Hess, M. Lestinsky, E. Menz, A. Reiter, J. Roßbach, S. Schippers, C. Schroeder, A. Täschner, G. Vorobjev, C. Weinheimer, and D. Winzen,
% C. Krantz \emph{et al.},
\textquotedblleft{Recommissioning of the CRYRING@ESR Electron Cooler}\textquotedblright,
% --- abbreviated form (UNpublished paper) - JACoW template Feb 2018 ---
presented at COOL'21, Novosibirsk, Russia, Nov. 2021, paper P1003, unpublished.