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%\cite{schroeder:ipac2021-tuxb02}
\bibitem{schroeder:ipac2021-tuxb02}
S. Schröder, S. Bohlen, L.A. Boulton, J. Chappell, R.T.P. D’Arcy, S. Diederichs, \emph{et al.},
% S. Schröder, S. Bohlen, L.A. Boulton, J. Chappell, R.T.P. D’Arcy, S. Diederichs, J.M. Garland, P. Gonzalez-Caminal, A. Knetsch, C.A. Lindstrøm, G. Loisch, A. Martinez de la Ossa, J. Osterhoff, K. Poder, L. Schaper, B. Schmidt, B. Sheeran, G.E. Tauscher, S. Wesch, J.C. Wood, and J. Zemella,
% S. Schröder \emph{et al.},
\textquotedblleft{Precision Control of Plasma Wakefields for Highly Efficient and Energy-Spread-Preserving Electron Acceleration}\textquotedblright,
% --- abbreviated form (UNpublished paper) - JACoW template Feb 2018 ---
presented at IPAC'21, Campinas, SP, Brazil, May 2021, paper TUXB02, unpublished.