1. Institute for Nuclear Waste
Disposal, Karlsruhe Institute of Technology, P.O. Box 3640, 76021 Karlsruhe, Germany
2. Department of Inorganic
Chemistry, Faculty of Science, Charles University in Prague, Hlavova 2030, 128 40 Praha 2, Czech Republic
3. Institute for Transuranium Elements, European Commission, Joint Research Centre,
76125 Karlsruhe, Germany
4. Physikalisch-Chemisches Institut, Ruprecht-Karls Universität Heidelberg, 69047
Heidelberg, Germany