Signs
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 1.9 | Q2 | 71.8% | 0.806 | Q1 | 77.5% |
| 2024 | 1.9 | Q1 | 81.4% | 0.917 | Q1 | 81.9% |
| 2023 | 1.7 | Q2 | 69.7% | 0.548 | Q1 | 67.9% |
| 2022 | 1.9 | Q2 | 74.6% | 1.128 | Q1 | 88.8% |
| 2021 | 2.6 | Q2 | 81.7% | 0.824 | Q1 | 81.9% |
| 2020 | — | — | 0.976 | Q1 | 84.8% | |
| 2019 | — | — | 0.680 | Q1 | 76.2% | |
| 2018 | — | — | 0.269 | Q2 | 46.3% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
eISSN
0097-9740
ISSN
1545-6943
country
coverage
1979, 1985-1987, 1989, 1991, 1993, 1996, 1998-2026