PERFLUOROOCTANE SULFONATE (PFOS) AND PERFLUOROOCTANOIC ACID (PFOA) LEVELS IN URBAN AIRBORNE PARTICLES LONG-TERM TRENDS IN TOKYO IN THE 1980s, 1990s AND 2000s Publication Attachment: 06-484.pdf Authors: Endo, O, Koyano, M, Watanabe, I, Sugita, K, Yamashita, N, Nakajima, D, Goto, S Year: 2006