1. Max Planck Institute for Plasma Physics, Boltzmannstr. 2, 85748 Garching, Germany
2. Wigner Research Centre for Physics, 29-33, Konkoly-Thege M. u., 1121 Budapest, Hungary
3. Centre for Energy Research, Hungarian Academy of Sciences, 29-33, Konkoly-Thege M. u., 1121 Budapest, Hungary
4. Fusion for Energy, c/ Josep Pla no. 2, Torres Diagonal Litoral B3, 08019 Barcelona, Spain
5. ITER Organization, Route de Vinon-sur-Verdon, CS 90 046, 13067 St. Paul Lez Durance Cedex, France