1. Laboratory of Magnetic Resonance Microimaging; International Tomography Center, SB RAS; 3A Institutskaya st. Novosibirsk 630090 Russia
2. Novosibirsk State University; 2 Pirogova st. Novosibirsk 630090 Russia
3. Laboratory of Surface Science; Boreskov Institute of Catalysis, SB RAS; 5 Acad. Lavrentiev pr. Novosibirsk 630090 Russia