9.1(top 1%)
Impact Factor
934(top 1%)
H-Index
1478(top 1%)
G-Index
82,728
authors
149,804
papers
16,038,396
citations
32,294
citing journals
1,090,597
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.