[1] Lomonosov Moscow State Univ, Skobeltsyn Inst Nucl Phys, Moscow 119991, Russia
[2] RAS, Kotelnikov Inst Radio Engn & Elect, Moscow 125009, Russia
[3] Dukhov All Russia Res Inst Automat, Moscow 101000, Russia
[4] Moscow MV Lomonosov State Univ, Fac Phys, Moscow 119991, Russia
[5] Moscow Inst Phys & Technol, Ctr Adv Mesosci & Nanotechnol, Dolgoprudnyi 141700, Russia