1. Department of Physics, Lomonosov Moscow State University, 119991 Moscow, Russia
2. National Research Nuclear University “MEPhI,” 115409 Moscow, Russia
3. Moscow Institute of Physics and Technology, Dolgoprudny, 141700 Moscow Region, Russia
4. Research Center for MRI and MRS, Lomonosov Moscow State University, 119991 Moscow, Russia
5. National Research Tomsk State University, 634050 Tomsk, Russia