Smithsonian
SJR0.102
US
USJournal metrics
Annual Clarivate and SCImago indicators.
| Year | JCR | SJR | ||||
|---|---|---|---|---|---|---|
| IF | IF quartile | Rank (percentile) | SJR | SJR quartile | Rank (percentile) | |
| 2021 | — | — | 0.102 | Q4 | 15.5% | |
| 2020 | — | — | 0.101 | Q4 | 0.0% | |
| 2019 | — | — | 0.101 | Q4 | 3.8% | |
| 2018 | — | — | 0.101 | Q4 | 0.0% | |
Impact history
Annual SJR and Impact Factor trend.
SJR
Journal record
ISSN
0037-7333
country
UScoverage
1971, 1975-1981, 1983-1984, 1987, 1989, 1996-1998, 2000-2011, 2013-2018