1. CEA, IRFM, F-13108 Saint-Paul-Lez-Durance, France
2. Max Planck Institute for Plasma Physics, Boltzmannstr. 2, 85748 Garching b. M., Germany
3. ITER Organization, Route de Vinon sur Verdon, 13115 Saint Paul Lez Durance, France
4. Aix-Marseille University, CNRS, PIIM UMR 7345, 13397 Marseille Cedex 20, France
5. Forschungszentrum Juelich GmbH, Institute of Energy and Climate ResearchPlasma Physics (IEK-4), Trilateral Euregio Cluster, 52425 Juelich, Germany
6. EUROfusion Consortium, JET, Culham Science Centre, Abingdon OX14 3DB, United Kingdom