Alpha- and EC-decay measurements of 257Rf F. P. Heßberger, S. Antalic, A. K. Mistry, D. Ackermann, B. Andel, M. Block, Z. Kalaninova, B. Kindler, I. Kojouharov, M. Laatiaoui et al. (3 more) Eur. Phys. J. A, 52 7 (2016) 192 Published online: 20 July 2016 DOI: 10.1140/epja/i2016-16192-0