1. Skobeltsyn Institute of Nuclear Physics, Lomonosov Moscow State University, Leninskiye Gory 1-2, 119991 Moscow, Russia
2. Institute of Physics, University of Tartu, W. Ostwald Str. 1, 50411 Tartu, Estonia
3. Physics Department, Lomonosov Moscow State University, Leninskiye Gory 1-2, 119991 Moscow, Russia
4. Fomos-Materials, Buzheninova 16, 107023 Moscow, Russia
5. Department of Chemistry, Lomonosov Moscow State University, Leninskiye Gory 1-3, 119991 Moscow, Russia
6. International Center for Materials Nanoarchitectonics (WPI-MANA), National Institute for Materials Science, Namiki 1-1, Tsukuba 305-0044, Ibaraki, Japan
7. Centre Lasers Intenses et Applications, Université de Bordeaux—Centre National de la Recherche Scientifique—Commissariat à l’Énergie Nucléaire, 33405 Talence, France