Global Change Master Directory
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The Global Change Master Directory (GCMD) keywords are a hierarchical set of controlled vocabularies in Earth Science. The GCMD is one of NASA’s contributions to the international Committee on Earth Observation Satellites (CEOS), where the GCMD is coordinated by the International Directory Network (IDN) Interest Group. The GCMD was deprecated by NASA’s Earth Science Data and Information System (ESDIS) Project in June 2020.{{Cite web|title=EOSDIS Update | url=https://www.earthdata.nasa.gov/news/eosdis-update-summer-2020-quarterly-newsletter-now-online | website=NASA Earthdata | access-date=2024-12-18 | archive-date=2024-12-04 | archive-url=https://web.archive.org/web/20241204022153/https://www.earthdata.nasa.gov/news/eosdis-update-summer-2020-quarterly-newsletter-now-online | url-status=live}}
See also
References
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External links
- [https://www.earthdata.nasa.gov/data/tools/idn/gcmd-keyword-viewer GCMD Keyword Viewer] {{Webarchive|url=https://web.archive.org/web/20241128003049/https://www.earthdata.nasa.gov/data/tools/idn/gcmd-keyword-viewer |date=2024-11-28 }}
- [https://www.earthdata.nasa.gov/idn International Directory Network]
- [https://earthdata.nasa.gov/esdis Earth Science Data and Information System (ESDIS) of NASA] {{Webarchive|url=https://web.archive.org/web/20200825075009/https://earthdata.nasa.gov/esdis |date=2020-08-25 }}
- [https://ceos.org/ Committee on Earth Observation Satellites (CEOS)] {{Webarchive|url=https://web.archive.org/web/20240315054235/https://ceos.org/ |date=2024-03-15 }}
Category:Earth observation projects