Japan is an island country in East Asia. It is situated in the northwest Pacific Ocean, and is bordered on the west by the Sea of Japan, while extending from the Sea of Okhotsk in the north toward the East China Sea, Philippine Sea, and Taiwan in the south. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for Japan, covering academic research published from 2000 to 2021. Read More.
Open Access Percentage
39%
Total
Publications
2.2M
Total Open
Publications
849K
Total
Citations
41M
Open Access
Percentage
39%
Total
Publications
2.2M
Total Open
Publications
849K
Total
Citations
41M
Breakdown
Publisher Open
20%
Both
12%
Other Platform Open
7%
Closed
61%
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 27%
188K
Hybrid 18%
125K
No Guarantees 55%
386K
Other Platform Open
Domain 56%
237K
Institution 33%
139K
Preprint 22%
91K
Public 14%
60K
Other Internet 8%
32K
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
PubMed Central | Domain | 236K |
Europe PMC | Domain | 185K |
arXiv | Preprint | 71K |
Semantic Scholar | Public | 56K |
CiteSeer X | Other Internet | 21K |
Kyoto University - Kyoto University Research Information Repository | Institution | 17K |
MDPI | Preprint | 13K |
Hokkaido University - Hokkaido University Collection of Scholarly and Academic Papers | Institution | 11K |
University of Tsukuba - Terrestrial Environment Research Center | Institution | 7.5K |
hiroshima-u.ac.jp OAI-PMH Repository | Institution | 5.1K |