1. A. Chełkowski Institute of Physics, University of Silesia in Katowice, 75 Pułku Piechoty 1, 41-500 Chorzów, Poland
2. HUN-REN Wigner Research Centre for Physics, Konkoly Thege út 29-33, H-1121 Budapest, Hungary
3. High Pressure Collaborative Access Team (HPCAT), X-ray Science Division, Argonne National Laboratory, Lemont, Illinois 60439, United States