Alpha-decay fine structures of U isotopes and systematics for isotopic chains of Po and Rn S. N. Kuklin, T. M. Shneidman, G. G. Adamian and N. V. Antonenko Eur. Phys. J. A, 48 8 (2012) 112 Published online: 27 August 2012 DOI: 10.1140/epja/i2012-12112-8