Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 6.2 | Q1 | 97.7% | 19.935 | Q1 | 99.9% |
| 2024 | 7.1 | Q1 | 98.5% | 21.091 | Q1 | 100.0% |
| 2023 | 6.6 | Q1 | 98.8% | 17.701 | Q1 | 99.9% |
| 2022 | 6.1 | Q1 | 99.4% | 12.979 | Q1 | 99.9% |
| 2021 | 6.4 | Q1 | 98.2% | 13.199 | Q1 | 99.9% |
| 2020 | — | — | 16.700 | Q1 | 99.9% | |
| 2019 | — | — | 14.563 | Q1 | 99.9% | |
| 2018 | — | — | 17.635 | Q1 | 99.9% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
eISSN
1468-0262
ISSN
0012-9682
country
GBcoverage
1974, 1977-1985, 1990-1991, 1994-2026