Notes
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 0.5 | 77.1% | 0.206 | Q2 | 29.2% | |
| 2024 | 0.3 | 67.6% | 0.180 | Q2 | 26.7% | |
| 2023 | 1.1 | 93.4% | 0.273 | Q1 | 46.0% | |
| 2022 | 0.9 | 89.3% | 0.164 | Q2 | 31.3% | |
| 2021 | — | 92.4% | 0.102 | Q4 | 15.7% | |
| 2020 | — | — | 0.124 | Q2 | 12.4% | |
| 2019 | — | — | 0.232 | Q1 | 44.0% | |
| 2018 | — | — | 0.417 | Q1 | 60.0% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
eISSN
0027-4380
ISSN
1534-150X
region
Northern America
coverage
1978, 2002-2026