1. Faculty of Physics, M. V. Lomonosov Moscow State University, Leninskie Gory, Moscow 119991, Russia
2. N. N. Blokhin National Medical Research Center of Oncology, Kashirskoye sh. 24, Moscow 115522, Russia
3. A. M. Prokhorov General Physics Institute, Russian Academy of Sciences, Vavilov Str. 38, Moscow 119991, Russia
4. Institute for High Pressure Physics, Russian Academy of Sciences, Troitsk 142190, Russia