%0 conference lecture %@ %A Doerffer, R., Fischer, J., Grassl, H., Stoessel, M., Brockmann, C. %D 1988 %J 27th Plenary Meeting of Committee on Space Research (COSPAR) %T Small scale patches of suspended matter and phytoplankton in the Elbe river estuary: German bight and tidal flats %U %X