[1] ITER Org, F-13115 St Paul Les Durance, France
[2] EURATOM Ass, Greifswald Branch, Max Planck Inst Plasmaphys, D-17491 Greifswald, Germany
[3] Gen Atom Co, San Diego, CA 92186 USA
[4] Natl Res Nucl Univ MEPhI, Moscow Engn Phys Inst, Moscow 115409, Russia
[5] MIT Plasma Sci & Fus Ctr, Cambridge, MA 02139 USA
[6] Forschungszentrum Julich, Inst Energy & Climate Res Plasma Phys, Assoc EURATOM FZJ, Trilateral Euregio Cluster, D-52425 Julich, Germany
[7] Univ Calif San Diego, La Jolla, CA 92093 USA
[8] Assoc EURATOM Belgian State, Plasma Phys Lab, ERM KMS, B-1000 Brussels, Belgium
[9] SRC RF TRINITI, Moscow 142190, Russia
[10] Culham Sci Ctr, CCFE, Abingdon OX14 3DB, Oxon, England
[11] EURATOM, Max Planck Inst Plasmaphys, D-85748 Garching, Germany
[12] CEA, IRFM, F-13108 St Paul Les Durance, France