The evaluation of PCDDs/DFs contamination levels by multi-points simultaneous sampling within small area Publication Attachment: 05-237.pdf Authors: Hwang, Tae-woong, Hwang, Y.Y., Park, K.J., Lee, S.W., Jung, U.K., Moon, D.H., Joo, C.H., Kim, Y.J., Lee, D.H. Year: 2005