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%\cite{Parmigiani:FEL2017-TUT01}
\bibitem{Parmigiani:FEL2017-TUT01}
F. Parmigiani,
\textquotedblleft{On the science of seeded FELs}\textquotedblright,
presented at FEL2017, Santa Fe, NM, USA, Aug. 2017, paper TUT01, unpublished.
% presented at the 38th Int. Free Electron Laser Conf. (FEL'17), Santa Fe, NM, USA, Aug. 2017, paper TUT01, unpublished.