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Lau, E.P.; Goh, H.-L.: In search of query patterns : a case study of a university OPAC (2006)
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Wolfram, D.: Search characteristics in different types of Web-based IR environments : are they the same? (2008)
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Hunter, R.N.: Successes and failures of patrons searching the online catalog at a large academic library : a transaction log analysis (1991)
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