Quantification of X3 absorption for ITER L-mode parameters in ASDEX Upgrade. - Stober, Jörg; Schubert, Martin; Schneider, Mireille; Denk, Severin S.; Fischer, Rainer; Poli, Emanuele; Stieglitz, Dirk; Willensdorfer, Matthias; Loarte, Alberto; Ricci, Daria (EPJ Web of Conferences, 2023)