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He, Y.; Hui, S.C.: Mining a web database for author cocitation analysis (2002)
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- Information processing and management. 38(2002) no.4, S.491-508
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He, Y.; Hui, S.C.: PubSearch : a Web citation-based retrieval system (2001)
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- Library hi tech. 19(2001) no.3, S.274-285