1. Ufa State Aviation Technical University; 12 K. Marx str. Ufa 450000 Russia
2. Saint Petersburg State University; 28 Universitetskiy pr. Saint Petersburg 198504 Russia
3. Ural Division of Russian Academy of Sciences, Institute of Metal Physics; 18 S. Kovalevskaya str. Ekaterinburg 620041 Russia
4. National Research Nuclear University MEPhI (Moscow Engineering Physics Institute); 31 Kashirskoe sh. Moscow 115409 Russia