1. Perm National Research Polytechnic University, Perm 614990, Russia
2. Institute of Continuous Media Mechanics, Russian Academy of Sciences, Ural Branch, Perm 614013, Russia
3. Ural Federal University, Ekaterinburg 620083, Russia
4. Laboratory of Neutron Physics, Joint Institute of Nuclear Research, Dubna, Moscow region 141980, Russia and Horia Hulubei National Institute of Physics and Nuclear Engineering, Bucharest-Magurele, Romania