%0 conference lecture %@ %A Schroeder, F. %D 1988 %J Irish-German Workshop on Cooperation in Marine Science and Technology (4th EEC Environmental Program) in the Frame Work of the Project „Biogeochemical Cycles in Two Major European Estuaries: The Shannon and the Elbe“: Workshop No. 1 %T Exchange processes in sediments of the Elbe estuary %U %X