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
511K
Open Access
Percentage
77%
Total
Publications
13K
Total Open
Publications
10K
Total
Citations
511K
Breakdown
Publisher Open
20%
Both
49%
Other Platform Open
8%
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 65%
5.9K
Hybrid 7%
667
No Guarantees 28%
2.6K
Other Platform Open
Preprint 86%
6.6K
Institution 35%
2.7K
Other Internet 5%
369
Public 1%
73
Domain 1%
69
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 6.7K |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 717 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 643 |
DANS - Data Archiving and Networked Services | Institution | 639 |
Unknown Repository | Other Internet | 306 |
Elsevier - Scopus | Institution | 258 |
Spanish National Research Council (CSIC - DIGITAL.CSIC) | Institution | 228 |
Massachusetts Institute of Technology - DSpace@MIT | Institution | 204 |
AECID Library - Americanae | Institution | 166 |
California Institute of Technology - The Caltech Institute Archives | Institution | 152 |
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