1. Department of Chemistry, University of Oslo, Postboks 1033 Blindern, 0315 Oslo, Norway
2. Jülich Centre for Neutron Science JCNS and Institute for Complex Systems ICS, Forschungszentrum Jülich
GmbH, 52425 Jülich, Germany
3. Institut Laue-Langevin (ILL), F-38042 Grenoble, France
4. European Synchrotron Radiation Facility (ESRF), F-38043 Grenoble, France