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Joint, N.: Traditional bibliographic instruction and today's information users (2005)
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Joint, N.: Aspects of Google : bigger is better - or less is more? (2005)
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Negm, E.; AbdelRahman, S.; Bahgat, R.: PREFCA: a portal retrieval engine based on formal concept analysis (2017)
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Bhavnani, S.K.; Bichakjian, C.K.; Johnson, T.M.; Little, R.J.; Peck, F.A.; Schwartz, J.L.; Strecher, V.J.: Strategy hubs : Domain portals to help find comprehensive information (2006)
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Summann, F.; Lossau, N.: Search engine technology and digital libraries : moving from theory to practice (2004)
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