13.2(top 1%)
Impact Factor
804(top 1%)
H-Index
2190(top 1%)
G-Index
41,019
authors
131,366
papers
12,142,813
citations
13,099
citing journals
362,666
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.