Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-25T06:11:52Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 2 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]SPDS-General -180.0,-90.0,180.0,90.0 2009-08-28T04:00:00Z

The Space Physics Data System (SPDS) ( http://spdf.gsfc.nasa.gov/ ) serves the four science disciplines encompassed within the programs of the NASA Space Physics Division, namely: ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]BRUNET_GROUND -180.0,-90.0,180.0,90.0 1977-01-01T00:00:00Z 1987-12-30T00:00:00Z 2005-09-29T04:00:00Z

Magnetic data from chains of ground stations are currently available at UCLA for 1977 through 1987. They are available at one minute resolution in either HDZ or XYZ coordinates. Data from the following ...