Experience on divertor fuel retention after two ITER-Like Wall campaigns

Heinola, K; Widdowson, A; Likonen, J; Ahlgren, T; Alves, E; Ayres, CF; Baron-Wiechec, A; Barradas, N; Brezinsek, S; Catarino, N; Coad, P; Guillemaut, C; Jepu, I; Krat, S; Lahtinen, A; Matthews, GF; Mayer, M