1. National University of Science and Technology “MISiS”
2. Moscow
3. 119049 Russia
4. Laboratory of single crystal growth
5. South Ural State University
6. Scientific Practical Materials Research Centre
7. National Academy of Sciences of Belarus
8. Frank Laboratory of Neutron Physics
9. Joint Institute for Nuclear Research
10. Moscow region
11. 141980 Russia
12. Donetsk Institute for Physics and Engineering
13. Minsk
14. Russia
15. Kiev National University named after Taras Shevchenko
16. Kiev
17. 01601 Ukraine