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%\cite{malyzhenkov:fel2019-tua03}
\bibitem{malyzhenkov:fel2019-tua03}
A. Malyzhenkov, Y.P. Arbelo, S. Bettoni, P. Craievich, P. Dijkstal, E. Ferrari, \emph{et al.},
% A. Malyzhenkov, Y.P. Arbelo, S. Bettoni, P. Craievich, P. Dijkstal, E. Ferrari, P.N. Juranič, E. Prat, and S. Reiche,
% A. Malyzhenkov \emph{et al.},
\textquotedblleft{Generation of Sub-Femtosecond X-Ray Pulses at SwissFEL}\textquotedblright,
% --- abbreviated form (UNpublished paper) - JACoW template Feb 2018 ---
presented at FEL'19, Hamburg, Germany, Aug. 2019, paper TUA03, unpublished.