Historical Reflections
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 0.2 | Q3 | 47.3% | 0.119 | Q3 | 6.9% |
| 2024 | 0.4 | Q2 | 74.5% | 0.101 | Q4 | 1.9% |
| 2023 | 0.3 | Q2 | 72.2% | 0.114 | Q3 | 15.1% |
| 2022 | 0.2 | 58.3% | 0.111 | Q3 | 18.0% | |
| 2021 | — | 83.4% | 0.100 | Q4 | 12.5% | |
| 2020 | — | — | 0.104 | Q3 | 1.2% | |
| 2019 | — | — | 0.100 | Q4 | 2.2% | |
| 2018 | — | — | 0.126 | Q2 | 12.9% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
eISSN
1939-2419
ISSN
0315-7997
region
Western Europe
coverage
1977, 1979, 1982-1983, 1985, 1987, 1989, 1999, 2001-2025