%0 conference lecture %@ %A Knauth, H.-D., Menzel, R., Schroeder, F., Nies, H., Grisard, K. %D 1998 %J Third European Marine Science and Technology Conference %T Variability of nutrient concentrations in the Elbe estuary and in the German Bight: Detection of wind-induced events and chemical-biological processes by quasi-continuous measurements %U %X