Recoil-ion trapping for precision mass measurements A. Herlert, S. Van Gorp, D. Beck, K. Blaum, M. Breitenfeldt, R. B. Cakirli, S. George, U. Hager, F. Herfurth, A. Kellerbauer et al. (4 more) Eur. Phys. J. A, 48 7 (2012) 97 Published online: 26 July 2012 DOI: 10.1140/epja/i2012-12097-2