1. Institute for Plasma Science and Technology—CNR 1 , via Cozzi 53, 20125 Milano, Italy
2. Consorzio RFX 2 , Corso Stati Uniti 4, 35127 Padova, Italy
3. Department of Mechanical Engineering, Politecnico di Milano 3 , via La Masa 1, 20156 Milan, Italy
4. ENEA, Fusion and Nuclear Safety Department 4 , C. R. Frascati, via E. Fermi 45 00044, Frascati, Italy
5. DTT S.c. a r. l., C. R. Frascati 5 , via E. Fermi 45 00044, Frascati, Italy