Karlheinz Hackhe

Identification and quantification of PCDDs and PCDFs in urban air

C. Rappe, P. Bruckmann, L. Kjeller, 1988 .

A comparative study for the determination of polychlorinated dibenzofurans and dibenzo(p)dioxins in ambient air

O. Päpke, C. Rappe, M. Ball, 1993 .