Institution: | (1) NTT Basic Research Laboratories, Nippon Telegraph and Telephone Corporation, 3-1, Morinosato Wakamiya, Atsugi-Shi, Kanagawa, 243-0198, Japan;(2) Institute for Laser Physics, Birzhevaya line l2, 193232 St. Petersburg, Russia;(3) Faculty of Nuclear Sciences and Physical Engineering, Czech Technical University in Prague, Brehova 7, 11519 Prague, Czech Republic |