F. Roesch 1, A.F. Novgorodov 2, D.V. Filossofov 2, K.P. Zhernosekov 1, N.A. Lebedev 2, G.-J. Beyer 3 and the ISOLDE Collaboration Isolation of lanthanide,
1 Institute of Nuclear Chemistry, Johannes Gutenberg-Universität Mainz, Germany
