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Bilal, D.: Percentile ranks and the integrated impact indicator (I3) (2012)
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Bilal, D.; Gwizdka, J.: Children's query types and reformulations in Google search (2018)
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Bilal, D.: Ranking, relevance judgment, and precision of information retrieval on children's queries : evaluation of Google, Yahoo!, Bing, Yahoo! Kids, and ask Kids (2012)
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