System
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 8.0 | Q1 | 98.7% | 2.450 | Q1 | 96.7% |
| 2024 | 5.6 | Q1 | 98.7% | 2.205 | Q1 | 96.1% |
| 2023 | 4.9 | Q1 | 99.2% | 2.075 | Q1 | 95.8% |
| 2022 | 6.0 | Q1 | 98.4% | 1.972 | Q1 | 95.6% |
| 2021 | 4.5 | Q1 | 96.3% | 1.723 | Q1 | 94.6% |
| 2020 | — | — | 1.422 | Q1 | 91.7% | |
| 2019 | — | — | 1.474 | Q1 | 92.4% | |
| 2018 | — | — | 1.357 | Q1 | 90.2% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
ISSN
0346-251X
country
GBcoverage
1973-2026