CiteScore measures average citations received per document published in the serial.
Source Normalized Impact per Paper measures actual citations received relative to citations expected for the serial’s subject field.
| Overview | |
| Publisher | SPRINGER HEIDELBERG |
| Language | English |
| Frequency | Quarterly |
| General Details | |
| Language | English |
| Frequency | Quarterly |
| Publication Start Year | 2003 |
| Publisher URL | Visit website |
| Website URL | Visit website |
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Check my Paper644 articles received 7.1k citations see all
4OR has been in operation since 2003 till date.
4OR published with a Quarterly frequency.
In 2025, 4OR published 18 articles.
For 4OR,eISSN is 1614-2411 and pISSN is1619-4500.
Citescore for 4OR is 2.8.
SNIP score for 4OR is 1.5.
SPRINGER HEIDELBERG is the publisher of 4OR.