%0 conference paper,conference lecture,GKSS report %@ %A Wiltshire, K. H. %D 1992 %J Marine Eutrophication and Population Dynamics: Proceedings of the 25th European Marine Biology Symposium %N %P 239-248 %T The influence of microphytobenthos on oxigen and nutrient fluxes between eulittoral sediments and associated water phases in the Elbe Estuary %U %X