Time Trends of Dioxins in Aquatic Sediment Cores in Japan Publication Attachment: 00-18.pdf Authors: Araki, S, Kurono, K, Kanai, M, Sakurai, T, Doi, T, Tanaka, A, Ishiwatari, R, Suzuki, N, Sakai, S, Nakasugi, O, Moria M Year: 2000