Current History
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 3.5 | Q1 | 90.2% | 0.366 | Q1 | 50.3% |
| 2024 | 4.2 | Q1 | 97.0% | 0.336 | Q1 | 49.4% |
| 2023 | 2.4 | Q1 | 82.2% | 0.249 | Q1 | 42.9% |
| 2022 | 1.3 | Q3 | 58.2% | 0.269 | Q1 | 47.3% |
| 2021 | 0.7 | Q4 | 49.2% | 0.160 | Q2 | 32.5% |
| 2020 | — | — | 0.166 | Q2 | 27.6% | |
| 2019 | — | — | 0.171 | Q2 | 33.0% | |
| 2018 | — | — | 0.125 | Q2 | 12.5% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
eISSN
0011-3530
ISSN
1944-785X
country
UScoverage
1916, 1924-1925, 1965, 1967, 1977, 1980, 1982, 1984-1987, 1996, 1998-2025