Global Change Master Directory gsfc-gcmduso@mail.nasa.gov 50 2013-05-24T12:05:03Z http://mddemo.gsfc.nasa.gov/KeywordSearch/OpenSearch.do 2 0 http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GEIA_POET -180.0,-90.0,180.0,90.0 1990-01-01T00:00:00Z 2000-12-31T00:00:00Z 2012-02-15T05:00:00Z

Global emissions of gases (ozone precursors) from anthropogenic, natural, and biomass burning sources have been estimated for the period 1990-2000. Anthropogenic ...

http://gcmd.gsfc.nasa.gov/getdif.htm?[GCMD]GEIA_RETRO -180.0,-90.0,180.0,90.0 1960-01-01T00:00:00Z 2000-12-31T00:00:00Z 2012-02-15T05:00:00Z

Within the RETRO project, global gridded data sets for anthropogenic and vegetation fire emissions of several trace gases were generated, covering the period from 1960 to 2000 ...