Open Access statistics for National Astronomical Observatory of Japan, Japan, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
77%
Total
Publications
11K
Total Open
Publications
8.8K
Total
Citations
343K
Open Access
Percentage
77%
Total
Publications
11K
Total Open
Publications
8.8K
Total
Citations
343K
Breakdown
Publisher Open
17%
Both
45%
Other Platform Open
15%
Closed
23%
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%
788
Hybrid 12%
806
No Guarantees 77%
5.5K
Other Platform Open
Preprint 87%
6K
Institution 40%
2.7K
Other Internet 19%
1.3K
Public 3%
186
Domain 1%
63
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 6.2K |
CiteSeer X | Other Internet | 891 |
California Institute of Technology - CaltechAUTHORS | Institution | 600 |
Chiba Institute of Technology - Springer Link | Institution | 488 |
DANS - Data Archiving and Networked Services - NARCIS - National Academic Research and Collaborations Information System | Institution | 326 |
University of Groningen / Centre for Information Technology - University of Groningen research database | Institution | 238 |
University College London - UCL Discovery | Institution | 218 |
Leiden University - Leiden Repository | Institution | 194 |
Le Centre pour la Communication Scientifique Directe - HAL - INSU | Institution | 145 |
Cardiff University - ORCA Online Research @Cardiff | Institution | 143 |
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