Koers
SJR0.134
ZA

Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | — | — | 0.134 | Q2 | 12.3% | |
| 2024 | — | — | 0.117 | Q3 | 10.0% | |
| 2023 | — | — | 0.121 | Q3 | 17.3% | |
| 2022 | — | — | 0.125 | Q2 | 22.4% | |
| 2021 | — | — | 0.121 | Q3 | 23.5% | |
| 2020 | — | — | 0.166 | Q1 | 27.6% | |
| 2019 | — | — | 0.141 | Q2 | 25.8% | |
| 2018 | — | — | 0.139 | Q2 | 18.5% | |
Impact history
Annual SJR and Impact Factor trend.
SJR
Journal record
eISSN
2304-8557
ISSN
0023-270X
country
coverage
1999, 2006, 2014-2026