1. Department
of Chemistry and Biochemistry, University of Mississippi, University, Mississippi 38677, United States
2. ISOLDE/CERN, PH
Div, CH-1211 Geneve
23, Switzerland
3. Department
of Chemistry, University of Copenhagen, Universitetsparken 5, DK-2100 København Ø, Denmark
4. Department
of Inorganic and Analytical Chemistry, University of Szeged, Dóm
tér 7, H-6720 Szeged, Hungary
5. Centro
de Ciências e Tecnologias Nucleares, Instituto Superior Técnico, Universidade de Lisboa, 2695-066 Bobadela, Portugal