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LEXIS-NEXIS expands services (1998)
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WLN announces World Wide Web access (1998)
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Jascó, P.: Ovid Online : puts on a graphical (inter)face (1996)
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Toms, E.G.; Freund, L.; Li, C.: WilRE: the Web Interactive information retrieval experimentation system prototype (2004)
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Brandt, D.S.: Ovid searching software (1996)
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