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Li, L.; Shang, Y.; Zhang, W.: Improvement of HITS-based algorithms on Web documents
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Vidmar, D.J.: Darwin on the Web : the evolution of search tools (1999)
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Notess, G.R.: Toward more comprehensive Web searching : single searching versus megasearching (1998)
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Peereboom, M.: DutchESS : Dutch Electronic Subject Service - a Dutch national collaborative effort (2000)
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Campbell, D.: Australian subject gateways : political and strategic issues (2000)
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