The National Dioxin Air Monitoring Network (NDAMN): Measurements of CDDs, CDFs and Coplanar PCBs at 15 Rural and 6 National Park Areas of the United States: June 1998-December 1999 Publication Attachment: 01-71.pdf Authors: Cleverly, DH, Winters, D, Ferrario, J, Schaum, J, Riggs, K, Hartford, P, Joseph, D, Wisbith, T, Dupuy, A, Byrne, C Year: 2001