Global Change Master Directory Keywords
Hierarchical list of keywords to the variable level, in 6 broad groups (e.g., science, projects, instruments...).
A hierarchical list of keywords to the variable level (groupings: science, services, projects, instruments, platforms, locations), the GCMD keywords are used in many contexts. The keywords are updated with new submissions through a fairly informal process.
Reference URLs:
Posted January 12th, 2008 by swatson
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