Nation
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 1.1 | Q3 | 40.1% | — | — | |
| 2024 | 1.3 | Q2 | 50.3% | — | — | |
| 2023 | 1.1 | Q3 | 49.5% | — | — | |
| 2022 | 1.1 | Q4 | 49.8% | — | — | |
| 2021 | 1.6 | Q3 | 65.4% | 0.101 | Q4 | 13.9% |
| 2020 | — | — | 0.103 | Q4 | 0.0% | |
| 2019 | — | — | 0.100 | Q4 | 1.7% | |
| 2018 | — | — | 0.100 | Q4 | 0.0% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
ISSN
0027-8378
country
UScoverage
1973-1974, 1976-1980, 1990, 2002, 2006-2018