1. Institute of Physics, Polish Academy of Sciences, Aleja Lotników 32/46, 02-668 Warsaw, Poland
2. Institute of Physics, Kazimierz Wielki University, Weyssenhoffa 11, 85-072 Bydgoszcz, Poland
3. Institute for Single Crystals, NAS of Ukraine, Nauky Avenue 60, 61001 Kharkov, Ukraine
4. CELLS-ALBA Synchrotron Light Facility, 08290 Cerdanyola, Barcelona, Spain