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Harmsen, B.: Adding value to Web-OPACs (2000)
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Condron, L.; Tittemore, C.P.: Library catalogs on the Web (2002)
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Abele, S.; Ludwig, I.; Ruß, A.; Schütt-Hohenstein, A.; Seegräber, U.; Westerteicher, G.: ¬Ein IPAC mit System : der Systematische Katalog der Württembergischen Landesbibliothek Stuttgart im Internet (2006)
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Novotny, E,: I don't think I click : a protocol analysis study of use of a library online catalog in the Internet age (2004)
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Cooper, M.D.: Usage patterns of a Web-based library catalog (2001)
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Hildreth, C.R.: Are Web-based OPACs more effective retrieval systems than their conventional predecessors? : an experimental study (2000)
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Ihadjadene, M.; Bouché, R.; Zâafrani, R.: ¬The dynamic nature of searching and browsing on Web-OPACs : the CATHIE experience (2000)
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Kliemt, A.: Vom VÖBB zum WorldCat : DER WWW-OPAC des VÖBB im funktionalen Vergleich mit anderen Web-OPACs (2002)
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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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