1. ITER Organization, Cadarache, 13108 St Paul-lez-Durance, France
2. Associazione EURATOM-ENEA sulla Fusione, Frascati (Roma), Italy
3. Japan Atomic Energy Agency, Tokai-mura, Naka-gun, Ibaraki 319-1195, Japan
4. Association FZK-Euratom, Forschungszentrum Karlsruhe, D-76021 Karlsruhe, Germany
5. University of Wisconsin, Madison, WI USA
6. Academy of Sciences Institute of Plasma Physics, China