The Westerschelde: interaction between eutrophication and chemical pollution?
Herman, P.M.J.; Hummel, H.; Bokhorst, M.; Merks, A.G.A. (1991). The Westerschelde: interaction between eutrophication and chemical pollution?, in: Elliott, M. et al. (Ed.) Estuaries and Coasts: Spatial and Temporal Intercomparisons. ECSA 19 Symposium, University of Caen, France. International Symposium Series, 3: pp. 359-364