X-ray generation by laser-cluster interaction C. Deiss, N. Rohringer, J. Burgdörfer, E. Lamour, C. Prigent, J.P. Rozet and D. Vernhet J. Phys. IV France, 138 (2006) 55-62 Published online: 06 January 2007 DOI: 10.1051/jp4:2006138007