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  1. Efthimiadis, E.N.: Query expansion (1996) 6.09 
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  2. Case, D.O.: Looking for information : a survey on research on information seeking, needs, and behavior (2002) 6.09 
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  3. Looking for information : a survey on research on information seeking, needs, and behavior (2012) 6.09 
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  4. Looking for information : a survey on research on information seeking, needs, and behavior (2016) 6.09 
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