
The University of the Ryukyus, abbreviated to Ryūdai, is a Japanese national university in Nishihara, Okinawa, Japan. Established in 1950, it is the westernmost national university of Japan and the largest public university in Okinawa Prefecture. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for University of the Ryukyus, Japan, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
47%
Total
Publications
14K
Total Open
Publications
6.8K
Total
Citations
330K
Open Access
Percentage
47%
Total
Publications
14K
Total Open
Publications
6.8K
Total
Citations
330K
Breakdown
Publisher Open
24%
Both
19%
Other Platform Open
4%
Closed
53%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 45%
2.8K
Hybrid 18%
1.1K
No Guarantees 37%
2.3K
Other Platform Open
Domain 60%
2.1K
Other Internet 27%
937
Institution 24%
810
Preprint 10%
328
Public 5%
159
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 2K |
DOI | Other Internet | 936 |
University of the Ryukyus | Institution | 419 |
Europe PMC | Domain | 222 |
arXiv | Preprint | 216 |
Figshare | Public | 93 |
bioRxiv | Preprint | 81 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 61 |
Zenodo | Public | 57 |
Nagasaki University | Institution | 44 |