Source Normalized Impact per Paper (SNIP):
2017: 0.803
SNIP measures contextual citation impact by weighting citations based on the total number of citations in a subject field.

Impact per Publication (IPP):
2015: 0.512
The Impact per Publication measures the average number of citations received in a particular year by papers published in the journal during the three preceding years.

SCImago Journal Rank (SJR):
2017: 0.22
SJR 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 a qualitative measure of the journal’s impact.