1. Association EURATOM-CEA sur la Fusion Contrôlée, Saint Paul Lez Durance, France
2. Department of Ion Physics, University of Innsbruck, Austria
3. Institute of Plasma Physics, Association EURATOM-IPP.CR, Prague, Czech Republic
4. Charles University in Prague, Faculty of Mathematics and Physics, Czech Republic
5. Department of Applied Physics, Ghent University, Belgium
6. Consorzio RFX, Associazione EURATOM-ENEA sulla Fusione, Padova, Italy