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. Boreskov Institute of Catalysis SB RAS 5 Acad. Lavrentiev Pr. Novosibirsk 630090 Russia
4. Department of Chemistry and Biochemistry Southern Illinois University Carbondale IL 62901 USA
5. Vanderbilt University Institute of Imaging Science (VUIIS) Department of Radiology Department of Biomedical Engineering Department of Physics and Astronomy, Vanderbilt-Ingram Cancer Center (VICC) Nashville TN 37232-2310 USA
6. Russian Academy of Sciences Leninskiy Prospekt 14 119991 Moscow Russia
7. Materials Technology Center Southern Illinois University Carbondale IL 62901 USA