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Hert, C.A.; Jacob, E.K.; Dawson, P.: ¬A usability assessment of online indexing structures in the networked environment (2000)
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Hawk, W.B.; Wang, P.: Users' interaction with the World Wide Web : problems and problem solving (1999)
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Madden, A.D.; Ford, N.J.; Miller, D.; Levy, P.: Children's use of the internet for information-seeking : what strategies do they use, and what factors affect their performance? (2006)
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