Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-23T06:57:33Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 3 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Diatom_bound_organic_C_14C_age -180.0,-68.0,180.0,-44.0 2010-07-21T04:00:00Z

This data set is comprised of radiocarbon ages derived from organic carbon that is bound in diatom frustules found in sediment cores from the Southern Ocean. The sediments were analyzed ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Seds_14C_compound_classes_TOC -62.883,-64.883,-60.017,-64.65 2010-07-21T04:00:00Z

Sterols in a core from the Schollaert Drift, Gerlache Strait, Antarctica can be used successfully to determine the ages of sediment horizons. It has, however, not been possible to extend ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]Ross_Sea_seds_14C_fatty_acids 165.025,-77.972,178.05,-76.332 2010-07-07T04:00:00Z

The researchers have measured the radiocarbon contents of individual solvent-extractable short-chain (C14, C16, and C18) fatty acids isolated from Ross Sea surface sediments. The corresponding ...