Department of Physics of Magnetism, University of Białystok Department of Physics of Magnetism, University of Białystok Institute of Physics, Polish Academy of Sciences ARTMAG ARTMAG ARTMAG Technical University of Ostrava Helmholtz-Zentrum Dresden-Rossendorf Radboud University Nijmegen Radboud University Nijmegen European Synchrotron Radiation Facility (ESRF) PSI/SLS Swiss Light Source Westfälische Wilhelms-Universität Münster