Penning-trap-assisted study of 115Ru beta decay J. Rissanen, J. Kurpeta, A. Płochocki, V. -V. Elomaa, T. Eronen, J. Hakala, A. Jokinen, A. Kankainen, P. Karvonen, I. D. Moore et al. (6 more) Eur. Phys. J. A, 47 8 (2011) 97 Published online: 25 August 2011 DOI: 10.1140/epja/i2011-11097-0