A 3-quasiparticle isomer in neutron-rich 183Ta T. Shizuma, T. Ishii, H. Makii, T. Hayakawa and M. Matsuda Eur. Phys. J. A, 39 3 (2009) 263-266 Published online: 10 February 2009 DOI: 10.1140/epja/i2008-10730-3