
Open Access statistics for National Institute for Environmental Studies, Japan, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
57%
Total
Publications
14K
Total Open
Publications
8K
Total
Citations
613K
Open Access
Percentage
57%
Total
Publications
14K
Total Open
Publications
8K
Total
Citations
613K
Breakdown
Publisher Open
26%
Both
23%
Other Platform Open
6%
Closed
45%
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 47%
3.1K
Hybrid 19%
1.2K
No Guarantees 34%
2.2K
Other Platform Open
Institution 77%
3.1K
Domain 32%
1.3K
Other Internet 19%
759
Preprint 5%
215
Public 5%
215
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
doaj.org OAI-PMH Repository | Institution | 1.7K |
PubMed Central | Domain | 1.3K |
DOI | Other Internet | 652 |
National Institute of Informatics | Institution | 490 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 336 |
Unknown Repository | Other Internet | 239 |
Office of Scientific and Technical Information | Institution | 202 |
Figshare | Public | 189 |
Royal Netherlands Academy of Arts and Sciences | Institution | 165 |
International Institute for Applied Systems Analysis | Institution | 141 |