USE OF CARBON ISOTOPE COMPOSITIONS OF OCTACHLORINATED DIBENZO-P-DIOXIN (OCDD) AS TRACERS OF NATURAL FORMATION OF DIOXINS IN BALL CLAY Publication Attachment: 07-362.pdf Authors: Horii, Y, Kannan, K, Bavel, B, Petrick, G, Nachtigall, K, Miyake, Y, Yamashita, N Year: 2007