1. Bayerisches
Geoinstitut, Universität Bayreuth, Universitätsstrasse 30, Bayreuth D-95447, Germany
2. Institute for Solid State Chemistry of Russian Academy of Sciences, Urals Division, 91 Pervomayskaya
Str., Yekaterinburg 620990, Russia
3. Deutsches Elektronen-Synchrotron (DESY), D-22603 Hamburg, Germany
4. Frank
Laboratory of Neutron Physics, JINR, 141980 Dubna, Russia
5. Institute of Metal Physics of Russian Academy of Sciences, Urals Division, GSP-170, 18 S. Kovalevskaya Str., Yekaterinburg 620990, Russia
6. European Synchrotron Radiation Facility, 71, avenue des Martyrs CS 40220, 38043 Grenoble Cedex 9, France
7. Experimental
Physics VI, Center for Electronic Correlations and Magnetism, Institute
of Physics, University of Augsburg, 86135 Augsburg, Germany