W. Fawley - LBL

P.J.M. Van der Slot � University of Twente

E. Allaria - FERMI@elettra

L. Giannessi � SPARK

J. Hastings � LCLS, Stanford

M. Meyer � XFEL

J. L�ning - University of Paris

T. Scopigno - University of Rome

C. Callegari - FERMI@elettra

H. Chapman - CFEL

S. Vinko - University of Oxford

H. Schlarb - DESY