Impact factor
The Impact Factor measures the average number of citations received in a particular year by papers published in the journal during the two preceding years.
© Clarivate Analytics, Journal Citation Reports 2025
Impact factor 2019
2.4
Citescore 2017
2.0
SJR
SRJ is a prestige metric based on the idea that not all citations are the same. SJR uses a similar algorithm as the Google page rank; it provides a quantitative and qualitative measure of the journal's impact.
See moreSJR 2017
0.630
SNIP
SNIP measures contextual citation impact by wighting citations based on the total number of citations in a subject field.
See moreSNIP 2017
1.039
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