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Nahl, D.: Learning the Internet and the structure of information behavior (1998)
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Marchionini, G.; Xia, L.; Dwiggins, S.: Efforts of search and subject expertise on information seeking in a hypertext environment (1990)
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Green, A.-M.; Higgins, M.: "Making out" with new media : young people and new information and communication technology (1997)
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Eager, C.; Oppenheim, C.: ¬An observational method for undertaking user needs studies (1996)
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