1. Clarkson, R. B, Smirnov, A. I., Smirnova, Belford, R. L. in The Chemistry of Contrast Agents in Medical Magnetic Resonance Imaging, A. Merbach, ed., Chapter 9; Wiley, New York, submitted (2000).

2. Smirnova, T. I., Smirnov, A. I., Belford, R. L., Clarkson, R. B., "Interaction of Gd(III) MRI Contrast Agent with Membranes: a Review of Recent EPR Studies", Magn. Reson. Materials In Physics, Biology and Medicine, 8, 214-229, (1999).

3. Smirnova, T. I., Smirnov, A. I., Clarkson, R. B., Belford, R. L. "Lipid-MRI Contrast Agent Interactions: a Spin-Labeling and a Multifrequency EPR Study", J. Am. Chem. Soc., 120, 5060-5072, (1998).

4. Clarkson, R. B, Smirnov, A. I., Smirnova, T. I., Kang, H., Belford, R. L., Earle, K. A., and Freed, J. H. 1998 Multi-Frequency EPR Determination of Zero Field Splitting of High-Spin Species in Liquids: Gd(III) Chelates in Water, Molec. Phys., 95, 1325-1332 (1998).

5. Smirnova, T. I., Smirnov, A. I., Belford, R. L., and Clarkson, R. B. "Interaction of MRI Gadolinium Contrast Agents with Phospholipid Bilayers as Studied by 95 GHz EPR", Acta Chemica Scandinavica, 51, pp. 562-566 (1997).

6. Smirnova T. I., Smirnov A. I., Clarkson R. B., and Belford R. L., "Magnetic Susceptibility and Spin Exchange in Fusinite and Carbohydrate Chars", J. Phys. Chem., 98 (10), pp.2464-2468, (1994).

7. Smirnova, T. I., Smirnov, A. I., Clarkson, R. B., and Belford, R. L. "W-band (95 GHz) EPR Spectroscopy of Nitroxide Radicals With Complex Proton Hyperfine Structures: Fast Motion". J. Phys. Chem., 99, pp. 9008-9016, (1995).

8. Smirnova T. I., Smirnov A. I., Clarkson R. B., and Belford R. L., "Accuracy of Oxygen Measurements in T2 (Linewidth) EPR Oximetry", Magn. Reson. Med. 33, pp. 801-810, (1995).

9. Smirnova, T. I., Smirnov, A. I., Clarkson, R. B., Belford, R. L., Kotake, Y., and Janzen, E. G. "High-Frequency (95 GHz) EPR Spectroscopy to Characterize Spin Adducts", J. Phys. Chem. B, 101, 3877-3885 (1997).

10. Dalal, N. S., Smirnov, A. I., Smirnova, T. I., Belford R. L., Katritzky, A. R., and Belyakov, S. A. "Single Crystal Multi-Frequency EPR Evidence for a Quasy Low-Dimensional Spin Exchange in 3-n-butyl-2,4,6-triphenylverdazyl", J. Phys. Chem., 101, 11249-11253, (1997).

11. Smirnova T. I., Smirnov A. I., Clarkson R. B., and Belford R. L., "Half-Field EPR Transitions in Synthetic Carbohydrate Chars", Solid State Commun., 91 (4), pp. 319-323, (1994).