1. Lomonosov Moscow State University Skobeltsyn Institute of Nuclear Physics, 119991 Moscow, Russia
2. MIREA—Russian Technological University, 119454 Moscow, Russia
3. Moscow Institute of Physics and Technology, 141700 Dolgoprudny, Russia
4. Physics Department, Lomonosov Moscow State University, 119991 Moscow, Russia
5. Moscow Technical University of Communications and Informatics (MTUCI), 111024 Moscow, Russia
6. Dukhov Research Institute of Automatics (VNIIA), 127055 Moscow, Russia
7. Institute of Solid State Physics RAS, 142432 Chernogolovka, Russia
8. Solid State Physics Department, KFU, 420008 Kazan, Russia
9. Faculty of Science and Technology and MESA+ Institute of Nanotechnology, 7500 AE Enschede, The Netherlands