36.9(top 1%)
Impact Factor
40.8(top 1%)
extended IF
88(top 4%)
H-Index
3,892
authors
18,858
papers
643,730
citations
3,289
citing journals
28,983
citing authors
Selected Period:
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Impact Factor of  based on the number of citations over 2-year window
The graph shows the changes in the impact factor of and its the corresponding percentile for the sake of comparison with the entire literature. Impact Factor is the most common scientometric index, which is defined by the number of citations of papers in two preceding years divided by the number of papers published in those years.
Impact Factor of  based on the number of citations over 2-year window
This graph shows how the impact factor of is computed. The left axis depicts the number of papers published in years X-1 and X2, and the right axis displays their citations in year X.