1. Ruđer Bošković Institute, Bijenička 54, 10000 Zagreb, Croatia
2. Royal Institute of Technology (KTH), Department of Fusion Plasma Physics, School of Electrical Engineering, Teknikringen 31, 100 44 Stockholm, Sweden
3. Warsaw University of Technology, Faculty of Materials Science and Technology, Woloska 141, 02-507 Warsaw, Poland
4. Culham Centre for Fusion Energy, Culham Science Centre, Abingdon, OX14 3DB, United Kingdom