D. Gauthier, E. Allaria, P. Cinquegrana, M.B. Danailov, G. De Ninno, A.A. Demidovich, \emph{et al.},
   "Spectro-Temporal Control and Characterization of XUV Pulses from a Seeded Free-Electron Laser",
   presented at the 37th International Free Electron Laser Conference, Daejeon, Republic of Korea, August 2015, paper TUB01, unpublished.