1. Moscow State Engineering Physics Institute (Technical University) Kashirskoe Shosse 31, Moscow 115409, Russia
2. GOSATOMNADZOR 14023 Avtozavodskaya, Moscow 109280, Russia
3. Institute of Physical Chemistry of Russian Academy of Sciences B. Tulskaya, 52, Moscow 113191, Russia
4. Siberian Group of Chemical Enterprises 84 Sovetskaya str., 634034 Seversk, Tomsk Region, Russia