Affiliation: | a European Commission, Joint Research Centre, Institute for Transuranium Elements, P.O. Box 2340, D-76125 Karlsruhe, Germany b Laboratoire SUBATECH, UMR Ecole des Mines/CNRS/In2p3/Université de Nantes, 4 rue A. Kastler, BP 20722, 44307 Nantes cedex 03, France c Jozef Stefan Institute, Jamova 39, SI-1000 Ljubljana, Slovenia |