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[1] A reconstruction of Milankovitch to millennial-scale variability of sea surface temperature (SST) and sea surface productivity in the Pleistocene midlatitude North Atlantic Ocean (marine isotopeExpand
Abstract. Stable carbon isotope ratios in the organic fraction of surface sediments from the Laptev Sea shelf were analyzed in order to study the modern distribution pattern of terrestrial organicExpand
  • Albert Benthien, Ingrid Zondervan, Anja Engel, Jens Hefter, Anja Terbrueggen, Ulf Riebesell
  • Chemistry
  • 2007 (First Publication: 1 March 2007)
  • We investigated the effect of CO2 and primary production on the carbon isotopic fractionation of alkenones and particulate organic matter (POC) during a natural phytoplankton bloom dominated by theExpand
  • Maria Winterfeld, Miguel Aisa Goñi, Janna Just, Jens Hefter, Gesine Mollenhauer
  • Geology
  • 2015 (First Publication: 15 April 2015)
  • Abstract. The Lena River in central Siberia is one of the major pathways translocating terrestrial organic matter (OM) from its vast catchment area to the coastal zone of the Laptev Sea and theExpand
    Abstract The type of association between pollutants and humic substances of soils, sediments and river waters has been investigated. Metabolites, which can arise from the microbiological degradationExpand