1. E. Uthus and R. Poellot,Mag. Trace Elem. 10, 339–347 (1991-92).
2. E. Uthus and R. Poellot,J. Trace Elem. Exp. Med. 5, 153–164 (1992).
3. E. O. Uthus,Environ. Geochem. Health 14, 55–58 (1992).
4. J. L. Plummer, B. R. Smith, H. Sies, and J. R. Bend,Methods in Enzymology, vol. 77, Jakoby, W. B., ed., Academic, New York, pp. 50–59 (1981).
5. E. Soon, N. Johnson, and B. C. F. Snider,J. Nutr. 114, 1853–1862 (1984).