Environmental and Occupational Health Sciences Institute (EOHSI), 681 Frelinghuysen Road, P.O. Box 1179, Piscataway, New Jersey 08855-1179, ManTech Environmental Technology, Inc., 2 Triangle Drive, RTP, North Carolina 27709, U.S. Environmental Protection Agency, National Exposure Research Laboratory, MD-56, RTP, North Carolina 27711, and Desert Research Institute, Energy and Environmental Engineering Center, P.O. Box 60220, Reno, Nevada 89506(1998-01-01時点)