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Chamis, A.Y.: Vocabulary control and search strategies in online searching (1991)
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Carstens, C.: Ontology based query expansion : retrieval support for the domain of educational research (2012)
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White, R.W.; Roth, R.A.: Exploratory search : beyond the query-response paradigm (2009)
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Looking for information : a survey on research on information seeking, needs, and behavior (2016)
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Stacey, Alison; Stacey, Adrian: Effective information retrieval from the Internet : an advanced user's guide (2004)
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