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 2022
Impact factor 2017
0.427
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
0.151
SNIP
SNIP measures contextual citation impact by wighting citations based on the total number of citations in a subject field.
See moreSNIP 2017
0.191
View more metrics
Discontinued publication
Hide
Journal Information
All issues
Years
- 2017-2011
Select Year
Volume 85 Year 2017
November - December
Vol. 85. Issue 6.Pages 459-564 (November - December 2017)
September - October
Vol. 85. Issue 5.Pages 375-458 (September - October 2017)
July - August
Vol. 85. Issue 4.Pages 279-374 (July - August 2017)
March - April
Vol. 85. Issue 2.Pages 101-192 (March - April 2017)
January - February
Vol. 85. Issue 1.Pages 1-100 (January - February 2017)