Directory Interchange Format (DIF) Writer's Guide, 2007.
Global Change Master Directory. National Aeronautics and Space Administration. [http://gcmd.nasa.gov/User/difguide/].
Suggested Keywords for
Use in Data_Presentation_Form in the Data_Set_Citation Field |
Atlas Diagram/Figure Globe Graph/Plot GIS Map Map Nautical Chart Model Online Files Profile Report Raster Image Section Table Vector |
| This document should be cited as: Directory Interchange Format (DIF) Writer's Guide, 2007. Global Change Master Directory. National Aeronautics and Space Administration. [http://gcmd.nasa.gov/User/difguide/]. |