FLASH X-RAY DEVICES FOR PUMPING NUCLEAR MATERIALS DEVELOPED IN THE GAMMA-RAY LASER PROGRAM AT TEXAS C.B. COLLINS, F. DAVANLOO, T.S. BOWEN and J.J. COOGAN J. Phys. Colloques, 48 C9 (1987) C9-367-C9-370 DOI: 10.1051/jphyscol:1987964