1. Jülich Centre for Neutron Science JCNS and Peter Grünberg Institute PGI; JARA-FIT; Forschungszentrum Jülich GmbH 52425 Jülich Germany
2. European Synchrotron Radiation Facility; 38043 Grenoble France
3. Laboratory for Neutron Scattering; Paul Scherrer Institut 5232 Villigen Switzerland
4. Fraunhofer Institute for Manufacturing Technology and Advanced Materials (IFAM-DD); 01277 Dresden Germany
5. Faculté des Sciences; Université de Liège 4000 Liège Belgium