1. Brookside Laboratories, Inc.; 308 S. Main Street New Knoxville OH 45871
2. Dep. of Agronomy, Throckmorton Plant Sciences Center; Kansas State University; Manhattan KS 66506-5501
3. U.S. Environmental Protection Agency, National Risk Management Research Laboratory; 5995 Center Hill Ave. Cincinnati OH 45224
4. Consortium for Advanced Radiation Sources; The University of Chicago; 5640 S Ellis Ave. Chicago IL 60637