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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.
It was established in 1936 and is published by the Society of Exploration Geophysicists. The current editor-in-chief is Jeffrey Shragge (Colorado School of Mines). According to the Journal Citation Reports, the journal has a 2018 impact factor of 2.793. [1]
The impact factor relates to a specific time period; it is possible to calculate it for any desired period. For example, the JCR also includes a five-year impact factor, which is calculated by dividing the number of citations to the journal in a given year by the number of articles published in that journal in the previous five years. [14] [15]
While these journals still did not receive an impact factor until the next year, they did contribute citations to the calculation of other journals' impact factors. [4] [5] In July 2022, Clarivate announced that journals in the ESCI obtain an impact factor effective from JCR Year 2022 first released in June 2023. [6]
Geoforum is a peer-reviewed academic journal of geography which focuses on social, political, economic, and environmental activities that occur around the globe within the context of geographical space and time.
In addition to the network-based SJR indicator, the SJR also provides a more direct alternative to the impact factor (IF), in the form of average citations per document in a 2-year period, abbreviated as Cites per Doc. (2y).
Article-level metrics are citation metrics which measure the usage and impact of individual scholarly articles. The most common article-level citation metric is the number of citations. [ 1 ] Field-weighted Citation Impact (FWCI) by Scopus divides the total citations by the average number of citations for an article in the scientific field .
Impact factor. 13.0 (2023) Standard abbreviations ... According to the Journal Citation Reports, the journal has a 2023 impact factor of 13.0. [1] See also