Affiliation: | 1. International Tomography Center, SB RAS, 630090 Novosibirsk, Russland;2. Center for Hyperpolarization in Magnetic Resonance (CHyM), University of York, Heslington, York, YO10 5NY UK;3. Department of Chemistry, North Carolina State University, Raleigh, North Carolina, 27695-8204 USA;4. Department of Chemistry, Integrative Biosciences (Ibio), Karmanos Cancer Institute (KCI), Wayne State University, Detroit, Michigan, 48202 USA |