Integrating traditional user-based searc
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Gene R. Major; Lola M. Olsen
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Article
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2005
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Wiley (John Wiley & Sons)
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English
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## Abstract The NASA Global Change Master Directory (GCMD) (http://gcmd.nasa.gov) is a dynamic multidisciplinary information retrieval system that holds metadata records describing Earth science data sets, their location, and their access. More than 13,000 metadata records can be searched through a