
Open Access statistics for National Astronomical Observatory of Japan, Japan, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
77%
Total
Publications
13K
Total Open
Publications
10K
Total
Citations
521K
Open Access
Percentage
77%
Total
Publications
13K
Total Open
Publications
10K
Total
Citations
521K
Breakdown
Publisher Open
20%
Both
48%
Other Platform Open
8%
Closed
24%
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 66%
5.9K
Hybrid 6%
547
No Guarantees 28%
2.5K
Other Platform Open
Preprint 86%
6.6K
Institution 34%
2.6K
Other Internet 1%
96
Domain 1%
65
Public 1%
40
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 6.7K |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 833 |
Royal Netherlands Academy of Arts and Sciences | Institution | 708 |
Office of Scientific and Technical Information | Institution | 635 |
Consejo Superior de Investigaciones Científicas | Institution | 220 |
King's College London | Institution | 205 |
California Institute of Technology | Institution | 154 |
University of Groningen | Institution | 142 |
aecid.es OAI-PMH Repository | Institution | 142 |
Belarussian State Pedagogical University Named After Maxim Tank | Institution | 119 |