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
12K
Total Open
Publications
9.5K
Total
Citations
439K
Open Access
Percentage
77%
Total
Publications
12K
Total Open
Publications
9.5K
Total
Citations
439K
Breakdown
Publisher Open
16%
Both
45%
Other Platform Open
16%
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%
841
Hybrid 12%
934
No Guarantees 77%
5.8K
Other Platform Open
Preprint 87%
6.5K
Institution 42%
3.1K
Other Internet 20%
1.5K
Public 3%
211
Domain 1%
69
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 7.4K |
CiteSeer X | Other Internet | 926 |
California Institute of Technology - CaltechAUTHORS | Institution | 772 |
Chiba Institute of Technology - Springer Link | Institution | 552 |
DANS - Data Archiving and Networked Services - NARCIS - National Academic Research and Collaborations Information System | Institution | 503 |
University of Groningen / Centre for Information Technology - University of Groningen research database | Institution | 340 |
Ghent University - Ghent University Academic Bibliography | Institution | 271 |
Cardiff University - ORCA Online Research @Cardiff | Institution | 266 |
University College London - UCL Discovery | Institution | 261 |
Radboud University - Radboud Repository | Institution | 253 |
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