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  1. Cooper, M.D.: Usage patterns of a Web-based library catalog (2001) 4.54 
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  2. Chen, H.-M.; Cooper, M.D.: Stochastic modeling of usage patterns in a Web-based information system (2002) 4.54 
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  3. Weichert, M.: "Gibt es auch Wahnsinn" : Benutzeruntersuchungen an einem Hamburger WebOPAC (2002) 4.54 
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  4. Novotny, E,: I don't think I click : a protocol analysis study of use of a library online catalog in the Internet age (2004) 4.54 
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