1. Laboratoire National des Champs Magnétiques Intenses, UPR 3228, CNRS-UGA-UPS-INSA, Grenoble and Toulouse, France
2. Institute of Physics, Polish Academy of Sciences, 02-668 Warsaw, Poland
3. Department of Experimental Physics, Faculty of Fundamental Problems of Technology, Wroclaw University of Science and Technology, 50-370 Wroclaw, Poland
4. Technische Universität Dresden, Bergstr. 66c, 01062 Dresden, Germany
5. Department of Physics, University of Regensburg, Regensburg D-93053, Germany
6. University of Oxford, Clarendon Laboratory, Parks Road, Oxford, OX1 3PU, UK
7. International Center for Materials Nanoarchitectonics, National Institute for Materials Science, Tsukuba, Ibaraki 305-004, Japan
8. Research Center for Functional Materials, National Institute for Materials Science, Tsukuba, Ibaraki 305-004, Japan
9. Dresden Integrated Center for Applied Physics and Photonic Materials (IAPP) and Würzburg-Dresden Cluster of Excellence ct.qmat, Technische Universität Dresden, 01062 Dresden, Germany
10. Helmholtz-Zentrum Dresden-Rossendorf, Permoserstraße 15, 04318 Leipzig, Germany