Early China
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 0.2 | 42.5% | 0.108 | Q3 | 2.5% | |
| 2024 | 0.2 | 46.7% | 0.124 | Q2 | 12.3% | |
| 2023 | 0.3 | 63.0% | 0.238 | Q1 | 41.2% | |
| 2022 | 0.3 | 58.9% | 0.129 | Q2 | 23.4% | |
| 2021 | — | 90.9% | 0.153 | Q1 | 31.1% | |
| 2020 | — | — | 0.120 | Q2 | 10.5% | |
| 2019 | — | — | 0.101 | Q3 | 6.2% | |
| 2018 | — | — | 0.104 | Q3 | 0.0% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
eISSN
2325-2324
ISSN
0362-5028
country
GBcoverage
1977, 1981-1982, 1985, 1995-1997, 2016-2026