URBAN AIR TRANSECT STUDY TO INVESTIGATE URBAN AREAS AS SOURCES OF PCDDs AND PCDFs TO THE ENVIRONMENT Publication Attachment: 03-244.pdf Authors: Cleverly, DH, Holdren, M, Stafford, K, Winters, D, Riggs, K, Ferrario, J, Hartford, P, Morrison, J, Holowecky, P, Wisbith, T Year: 2003