Dataset referencing 2007BE16
Phys.Rev.Lett. 98, 142501 (2007)
B.R.Beck, J.A.Becker, P.Beiersdorfer, G.V.Brown, K.J.Moody, J.B.Wilhelmy, F.S.Porter, C.A.Kilbourne, R.L.Kelley
Energy Splitting of the Ground-State Doublet in the Nucleus 229Th
RADIOACTIVITY 233U(α); measured Eγ, Iγ. 229Th deduced excited state energy.
doi: 10.1103/PhysRevLett.98.142501