Affiliation: | (1) DRAL, Central Laser Facility, Chilton, OX11 0QX Didcot, Oxon, UK;(2) On secondment at LULI, Ecole Polytechnique, 91128 Palaiseau Cedex, France;(3) On secondment from Dept. of Optics and Quantum Electronics, JATE University, Dóm tér 9, H-6720 Szeged, Hungary |