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  2. Impact factor - Wikipedia

    en.wikipedia.org/wiki/Impact_factor

    The impact factor (IF) or journal impact factor (JIF) of an academic journal is a scientometric index calculated by Clarivate that reflects the yearly mean number of citations of articles published in the last two years in a given journal, as indexed by Clarivate's Web of Science.

  3. Ecosphere - Wikipedia

    en.wikipedia.org/wiki/Ecosphere

    Ecosphere may refer to: EcoSphere (aquarium), a sealed blown-glass miniature aquarium; Ecosphere (ecology) or biosphere, the global sum of all ecosystems; Ecosphere (planetary), a planetary closed ecological system; Ecosphere (social enterprise), focusing on sustainable development in Spiti Valley, Himachal Pradesh, India

  4. Journal Citation Reports - Wikipedia

    en.wikipedia.org/wiki/Journal_Citation_Reports

    The impact factor (IF) or journal impact factor (JIF) of an academic journal is a scientometric index calculated by Clarivate that reflects the yearly mean number of citations of articles published in the last two years in a given journal, as indexed by Clarivate's Web of Science.

  5. Citation impact - Wikipedia

    en.wikipedia.org/wiki/Citation_impact

    For instance, most papers in Nature (impact factor 38.1, 2016) were only cited 10 or 20 times during the reference year (see figure). Journals with a lower impact (e.g. PLOS ONE, impact factor 3.1) publish many papers that are cited 0 to 5 times but few highly cited articles. [21]

  6. Biosphere - Wikipedia

    en.wikipedia.org/wiki/Biosphere

    The biosphere (from Ancient Greek βίος (bíos) ' life ' and σφαῖρα (sphaîra) ' sphere '), also called the ecosphere (from Ancient Greek οἶκος (oîkos) ' settlement, house ' and σφαῖρα (sphaîra) ' sphere '), is the worldwide sum of all ecosystems.

  7. Ecosphere (planetary) - Wikipedia

    en.wikipedia.org/wiki/Ecosphere_(planetary)

    An ecosphere is a planetary contained ecological system. In this global ecosystem , the various forms of energy and matter that constitute a given planet interact on a continual basis. The forces of the four Fundamental interactions cause the various forms of matter to settle into identifiable layers.

  8. SCImago Journal Rank - Wikipedia

    en.wikipedia.org/wiki/SCImago_Journal_Rank

    Impact factor; SCImago; The SCImago Journal Rank (SJR) indicator is a measure of the prestige of scholarly journals that accounts for both the number of citations ...

  9. Journal ranking - Wikipedia

    en.wikipedia.org/wiki/Journal_ranking

    Journal ranking is widely used in academic circles in the evaluation of an academic journal's impact and quality. Journal rankings are intended to reflect the place of a journal within its field, the relative difficulty of being published in that journal, and the prestige associated with it.