Anomalous internal conversion of the K-forbidden 55 keV E1-transition in 177 Hf A. P. Lashko, T. M. Lashko, A. M. Savrasov and V. O. Zheltonozhsky Eur. Phys. J. A, 49 2 (2013) 21 Published online: 11 February 2013 DOI: 10.1140/epja/i2013-13021-0