All requests for keyword additions, modifications, or other keyword related issues/questions should be sent to support@earthdata.nasa.gov
To submit a keyword, the submitter should:
Review the controlled keyword requirements/guidelines
Verify that the keyword does NOT already exist
Include a definition of the proposed keyword
The keywords can be accessed via:
GCMD Keyword Directory: http://gcmd.nasa.gov/learn/keyword_list.html
Dynamic RESTful Service http://gcmdservices.gsfc.nasa.gov/kms/capabilities?format=html
The keywords should be cited as:
Global Change Master Directory (GCMD). 2015. GCMD Keywords, Version 8.1. Greenbelt, MD: Global Change Data Center, Science and Exploration Directorate, Goddard Space Flight Center (GSFC) National Aeronautics and Space Administration (NASA). URL:http://gcmd.nasa.gov/learn/keywords.html