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
48%
Total
Publications
14K
Total Open
Publications
7K
Total
Citations
323K
Open Access
Percentage
48%
Total
Publications
14K
Total Open
Publications
7K
Total
Citations
323K
Breakdown
Publisher Open
25%
Both
19%
Other Platform Open
4%
Closed
52%
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 42%
2.7K
Hybrid 22%
1.4K
No Guarantees 36%
2.3K
Other Platform Open
Domain 62%
2.1K
Institution 29%
992
Other Internet 24%
828
Preprint 6%
212
Public 5%
166
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
PubMed Central | Domain | 2.1K |
DOI | Other Internet | 785 |
University of the Ryukyus - University of the Ryukyus academic repository | Institution | 476 |
arXiv | Preprint | 211 |
Europe PMC | Domain | 205 |
Figshare | Public | 98 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 64 |
Zenodo | Public | 57 |
Unknown Repository | Other Internet | 57 |
Nagasaki University - Nagasaki University's Academic Output SITE | Institution | 44 |