1. Periodicity in the trace metal content of estuarine sediments;Ackroyd;Oceano. ACTA,1987
2. History, landforms, and vegetation of the estuary's tidal marshes;Atwater,1979
3. Trace element content and body size in molluscs;Boyden;Nature,1974
4. The chemical mass balance of the Amazon Plume — II. Copper, Nickel and Cadmium;Boyle;Deep-Sea Research,1982
5. Some perspectives on heavy metal concentrations in shellfish and sediment in San Francisco Bay, California;Bradford,1980