Institution: | aUniversité Pierre et Marie Curie, LULI, UMR 7605, case 128, 4 Place Jussieu, 75252 Paris Cedex 05, France;bLaboratoire pour l'Utilisation de Lasers Intenses, PAPD, 91228 Palaiseau, France;cInstitute of Physics, Prague, Czech Republic;dDepartment of Physics, Kohat University of Science and Technology, Kohat, NWFP, Pakistan;eRussian Research Center « Kurchatov », Moscow, Russia;fQueens University, Belfast, UK |