Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-23T08:07:29Z amd Search: [Keyword='Internal Layer Geometry'] http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 1 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]NSIDC-0303 Radar Investigations of Antarctic Ice Stream Margins, Siple Dome, 1998 -141.6722,-83.3528,-138.3697,-80.1678 1998-11-14T00:00:00Z 1998-12-13T00:00:00Z 2012-05-14T04:00:00Z This data set consists of surface-based radar measurements, including geometry of the bed, surface, and internal layers, and bed reflectivity measurements at two sites along ice stream margins at ...