Laser shock processing with 20 MW laser pulses delivered by optical fibers T. Schmidt-Uhlig, P. Karlitschek, M. Yoda, Y. Sano and G. Marowsky Eur. Phys. J. AP, 9 3 (2000) 235-238 Published online: 15 March 2000 DOI: 10.1051/epjap:2000109