Keyword (Ancillary Keyword) |
Definition |
The <Keyword> field allows authors to provide any words or phrases needed to further describe the data set. |
Syntax |
<Keyword>text up to 160 characters</Keyword>
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Usage |
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Example |
<Keyword>Aerosol Optical Depth</Keyword> |
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/]. |