Affiliation: | 1. Culham Centre for Fusion Energy, Culham Science Centre, Abingdon, OX14 3DB, Oxford, UK;2. ENEA, Department of Fusion and Nuclear Safety Technology, I-00044 Frascati Rome, Italy;3. Institute of Plasma Physics and Laser Microfusion, ul. Hery 23, 01-497 Warsaw, Poland |