Directory Interchange Format (DIF) Writer's Guide, 2008.
Global Change Master Directory. National Aeronautics and Space Administration. [http://gcmd.nasa.gov/User/difguide/].
Required Keywords for
Use in the Data_Set_Progress Field |
Planned In Work Complete |
| This document
should be cited as: Directory Interchange Format (DIF) Writer's Guide, 2008. Global Change Master Directory. National Aeronautics and Space Administration. [http://gcmd.nasa.gov/User/difguide/]. |