COMPARATIVE EFFICIENCY OF PCDD/FS WITH A VARIETY OF EXTRACTION METHODS Publication Attachment: 02-38.pdf Authors: Eun, Heesoo, Seike, Nobuyasu, Baba, Koji, Uegaki, Ryuichi, Ishii, Yasuo, Kuwahara, Masahiko, and Ueji, Masako Year: 2002