U18+ + He → U 17+
Table 1 (Experiment)
S.Datz, R.Hippler, L.H.Andersen, P.F.Dittner, H.Knudsen, H.F.Krause, P.D.Miller, P.L.Pepmiller,T.Rosseel, R.Schuch, N.Stolterfoht, Y.Yamazaki, C.R.Vane // Phys. Rev. A v.41, p.3559 (1990)