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Ma, W.: ¬A database selection expert system based on reference librarians's database selection strategy : a usability and empirical evaluation (2002)
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Drenth, H.; Morris, A.; Tseng, G.: ¬The development of an expert system for online company database selection (1994)
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Pollitt, A.S.: MenUSE for medicine : end-user browsing and searching of MEDLINE via the MeSH thesaurus (1988)
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