Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 0.3 | Q3 | 26.1% | 0.239 | Q2 | 35.1% |
| 2024 | 0.5 | Q2 | 50.9% | 0.182 | Q3 | 27.1% |
| 2023 | 0.5 | Q3 | 50.7% | 0.235 | Q2 | 40.7% |
| 2022 | 1.2 | Q2 | 80.3% | 0.489 | Q1 | 65.7% |
| 2021 | 1.2 | Q2 | 74.6% | 0.310 | Q2 | 52.5% |
| 2020 | — | — | 0.127 | Q3 | 14.5% | |
| 2019 | — | — | 0.104 | Q4 | 9.2% | |
| 2018 | — | — | 0.182 | Q3 | 31.0% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
eISSN
0008-8994
ISSN
1600-0498
region
Northern America
coverage
1950-1961, 1963-1969, 1971-1982, 1984-1994, 1998, 2001-2002, 2006-2007, 2009-2025