1. Deutsches Elektronen-Synchrotron
DESY, Notkestrasse 85, 22607 Hamburg, Germany
2. Justus-Liebig
University Gießen, Institute of Physical Chemistry, Heinrich-Buff-Ring
58, 35392 Gießen, Germany
3. Commonwealth Scientific
and Industrial Research Organisation CSIRO, Clayton, Victoria 3169, Australia
4. University
of Hamburg, Institute of Inorganic and Applied Chemistry, Martin-Luther-King-Platz
6, 20146 Hamburg, Germany
5. Washington
State University, Department of Chemistry, Post Office Box 644630, Pullman, Washington 99164-4630, United States