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Silvester, J.P.; Genuardi, M.T.; Klingbiel, P.H.: Machine-aided indexing at NASA (1994)
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Milstead, J.L.: Methodologies for subject analysis in bibliographic databases (1992)
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White, H.; Willis, C.; Greenberg, J.: HIVEing : the effect of a semantic web technology on inter-indexer consistency (2014)
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Lancaster, F.W.: Trends in subject indexing from 1957 to 2000 (1980)
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Hlava, M.M.K.: Machine-Aided Indexing (MAI) in a multilingual environemt (1992)
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