Nuclear levels in 228Th populated in the decay of 228Pa (II) T. Weber, J. de Boer, K. Freitag, J. Gröger, C. Günther, P. Herzog, V.G. Soloviev, A.V. Sushkov and N.Yu. ShirikovaEur. Phys. J. A, 3 1 (1998) 25-48DOI: https://doi.org/10.1007/s100500050146