%0 conference lecture %@ %A Witter, B., Francke, W., Knauth, H.-D. %D 1995 %J The 3rd European Symposium on Supercritical Fluid Chromatography and Extraction; Abstracts %P 29 %T Organic pollutants in soils of the river Elbe wetlands - investigations applying a supercritical fluid extraction methodology %U %X