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Willis, C.; Losee, R.M.: ¬A random walk on an ontology : using thesaurus structure for automatic subject indexing (2013)
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Haiqi, Z.: ¬The literature of Qigong : publication patterns and subject headings (1997)
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Delozier, E.P.; Lingle, V.A.: MEDLINE and MeSH (1992)
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Hartley, J.; Sydes, M.: Structured abstracts in the social sciences : presentation, readability and recall (1995)
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Lee, D.H.; Schleyer, T.: Social tagging is no substitute for controlled indexing : a comparison of Medical Subject Headings and CiteULike tags assigned to 231,388 papers (2012)
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