High-resolution X-ray imaging in fast ignition experiment using Gekko and LFEX lasersM. Koga, Y. Ishii, T. Sogo, K. Shigemori, H. Shiraga, S. Fujioka, H. Azechi and FG-02 Experimental Campaign TeamEPJ Web of Conferences, 59 (2013) 03006DOI: https://doi.org/10.1051/epjconf/20135903006