1. , , , and , Abstract, 4th Annual Meeting, Society of Magnetic Resonance in Medicine, London, 1985.
2. and , „Biological Trace Elements Research,” in press.
3. , and , J. Chem. Soc. Commun., 1067 (1979).
4. , , , , , , , and , Abstract, 4th Annual Meeting, Society of Magnetic Resonance in Medicine, London, 1985.
5. , , and , Abstract, 4th Annual Meeting, Society of Magnetic Resonance in Medicine, London, 1985.