Research Policy
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 8.9 | Q1 | 93.4% | 4.471 | Q1 | 98.8% |
| 2024 | 8.0 | Q1 | 93.6% | 3.443 | Q1 | 98.2% |
| 2023 | 7.5 | Q1 | 92.5% | 3.219 | Q1 | 98.1% |
| 2022 | 7.2 | Q1 | 86.1% | 3.634 | Q1 | 98.6% |
| 2021 | 9.5 | Q1 | 94.8% | 3.533 | Q1 | 98.5% |
| 2020 | — | — | 3.666 | Q1 | 98.5% | |
| 2019 | — | — | 3.246 | Q1 | 98.1% | |
| 2018 | — | — | 3.409 | Q1 | 98.1% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
ISSN
0048-7333
country
NLcoverage
1971-2026