1. Student Services
Authority, U.S. Environmental Protection Agency, National Exposure
Research Laboratory, Athens, Georgia 30605, United States
2. National Health
and Environmental Effects Research Laboratory, U.S. Environmental
Protection Agency, Research Triangle Park, North Carolina 27711, United States
3. Department
of Chemistry and Biochemistry, University of South Carolina, 631
Sumter St., Columbia, South
Carolina 29208, United States
4. LECO Corp., 3000 Lakeview Ave., St.
Joseph, Michigan 49085, United States
5. Lyles School of Civil Engineering, Purdue University, 550 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
6. Division of Environmental & Ecological Engineering, Purdue University, 500 Central Drive, West Lafayette, Indiana 47907, United States