1. Physics of Functional Materials, University of Vienna, 1090 Vienna, Austria
2. Christian Doppler Laboratory for Advanced Magnetic Sensing and Materials, 1090 Vienna, Austria
3. Magnetfabrik Bonn GmbH, 53119 Bonn, Germany
4. Department of Nanostructured Materials, Jožef Stefan Institute, 1000 Ljubljana, Slovenia
5. Kolektor Magnet Technology GmbH, 45356 Essen, Germany
6. Atominstitut, TU Wien, 1020 Vienna, Austria
7. Low Temperature Facilities, TU Wien, 1040 Vienna, Austria
8. Department of Mineralogy and Crystallography, University of Vienna, 1090 Vienna, Austria