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White, R.W.; Roth, R.A.: Exploratory search : beyond the query-response paradigm (2009)
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Case, D.O.: Looking for information : a survey on research on information seeking, needs, and behavior (2002)
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Stacey, Alison; Stacey, Adrian: Effective information retrieval from the Internet : an advanced user's guide (2004)
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Morville, P.: Ambient findability : what we find changes who we become (2005)
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