"h-index" meaning in English

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          "ref": "2020, Alan Kelly, How Scientists Communicate […], Oxford University Press, page 196",
          "text": "A h-index of 10 means that a researcher has published 10 papers that were cited at least ten times.",
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        "An author-level metric that attempts to measure both the productivity and the citation impact of the publications of a scientist or scholar, based on a set of most cited papers and the number of citations in other publications."
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          "metric",
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          "productivity",
          "productivity"
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          "citation",
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          "impact",
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        "h-index"
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