1. Max-Planck-Institute for Plasmaphysics, Garching, Germany
2. Centrale Méditerranée, CNRS, M2P2 UMR 7340, Aix-Marseille Université, Marseille, France
3. Faculty of Mechanical Engineering, University of Ljubljana, Ljubljana, Slovenia
4. Fusion for Energy, c/ Josep Pla, n2, Torres Diagonal Litoral, Barcelona, Spain