Open Access statistics for National Astronomical Observatory of Japan, Japan, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
78%
Total
Publications
12K
Total Open
Publications
9.2K
Total
Citations
383K
Open Access
Percentage
78%
Total
Publications
12K
Total Open
Publications
9.2K
Total
Citations
383K
Breakdown
Publisher Open
17%
Both
45%
Other Platform Open
16%
Closed
22%
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 11%
805
Hybrid 11%
803
No Guarantees 78%
5.6K
Other Platform Open
Preprint 87%
6.3K
Institution 40%
2.9K
Other Internet 19%
1.4K
Public 3%
191
Domain 1%
62
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 6.5K |
CiteSeer X | Other Internet | 941 |
California Institute of Technology - CaltechAUTHORS | Institution | 627 |
Chiba Institute of Technology - Springer Link | Institution | 517 |
DANS - Data Archiving and Networked Services - NARCIS - National Academic Research and Collaborations Information System | Institution | 361 |
University of Groningen / Centre for Information Technology - University of Groningen research database | Institution | 250 |
Leiden University - Leiden Repository | Institution | 247 |
University College London - UCL Discovery | Institution | 240 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 198 |
Le Centre pour la Communication Scientifique Directe - HAL - INSU | Institution | 183 |
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