Sea ice cover variability and river run-off in the western Laptev Sea (Arctic Ocean) since the last 18 ka

Tanja Hörner1, Rüdiger Stein1, Kirsten Fahl1 and Daniel Birgel2, (1)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany, (2)Institute of Geology, Universität Hamburg, Hamburg, Germany