Biomagnification of bioassay derived 2,3,7,8-tetrachlorodibenzo-p-dioxin equivalents - Jones, P.; Ankley, G.T.; Best, D.; Crawford, R.; DeGalan, N.; Giesy, J. P.; Kubiak, T.J.; Ludwig, J.; Newsted, J.L.; Tillitt, D. E.; Verbrugge, D. A. (Chemosphere, 1993)