G. Wefer

11. SILICEOUS PHYTOPLANKTON PRODUCTIVITY FLUCTUATIONS IN THE CONGO BASIN OVER THE PAST 460,000 YEARS: MARINE VS. RIVERINE INFLUENCE, ODP SITE 1077

G. Wefer, C. Lange, B. Donner, 2000 .

Strong deglacial minimum in the δ13C record from planktonic foraminifera in the Benguela upwelling region: palaeoceanographic signal or early diagenetic imprint?

R. Schneider, G. Wefer, H. Schulz, 1992, Geological Society, London, Special Publications.