Journal of Combinatorial Theory. Series A
Journal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2025 | 1.7 | Q1 | 89.9% | 1.393 | Q1 | 90.8% |
| 2024 | 1.2 | Q1 | 83.0% | 1.321 | Q1 | 90.2% |
| 2023 | 0.9 | Q2 | 80.3% | 1.329 | Q1 | 91.0% |
| 2022 | 1.1 | Q2 | 84.8% | 1.192 | Q1 | 89.9% |
| 2021 | 1.3 | Q1 | 85.5% | 1.488 | Q1 | 93.0% |
| 2020 | — | — | 1.187 | Q1 | 88.8% | |
| 2019 | — | — | 1.346 | Q1 | 91.1% | |
| 2018 | — | — | 1.282 | Q1 | 89.2% | |
Impact history
Annual SJR and Impact Factor trend.
SJRIF
Journal record
eISSN
1096-0899
ISSN
0097-3165
region
Northern America
coverage
1971-2026