-
Kellar, M.; Watters, C.; Shepherd, M.: ¬A field study characterizing Web-based information seeking tasks (2007)
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- Source
- Journal of the American Society for Information Science and Technology. 58(2007) no.7, S.999-1018
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D'Elia, G.; Abbas, J.; Bishop, K.; Jacobs, D.; Rodger, E.J.: ¬The impact of youth's use of the internet on their use of the public library (2007)
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- Source
- Journal of the American Society for Information Science and Technology. 58(2007) no.14, S.2180-2196
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Spink, A.; Wolfram, D.; Jansen, B.J.; Saracevic, T.: Searching the Web : the public and their queries (2001)
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- Source
- Journal of the American Society for Information Science and technology. 52(2001) no.3, S.226-234
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Chen, H.-M.; Cooper, M.D.: Stochastic modeling of usage patterns in a Web-based information system (2002)
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- Journal of the American Society for Information Science and technology. 53(2002) no.7, S.536-548
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Kluck, M.: ¬Die Informationsanalyse im Online-Zeitalter : Befunde der Benutzerforschung zum Informationsverhalten im Internet (2004)
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- Pages
- S.289-298