Dioxin Mass Balance for the City of Hamburg, Germany: Part 1: Objective of the Study and Emission Inventory Publication Attachment: 96-178.pdf Authors: Lau, C, Fiedler, H, Hutzinger, O, Rippen, G, Wesp, HF, Sievers, S, Friesel, P, Schacht, U, Gras, B, Reich, T, Vahrenholt, F Year: 1996