
Open Access statistics for Purple Mountain Observatory, China, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
69%
Total
Publications
4.7K
Total Open
Publications
3.3K
Total
Citations
125K
Open Access
Percentage
69%
Total
Publications
4.7K
Total Open
Publications
3.3K
Total
Citations
125K
Breakdown
Publisher Open
22%
Both
38%
Other Platform Open
9%
Closed
31%
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 71%
2K
Hybrid 9%
252
No Guarantees 20%
572
Other Platform Open
Preprint 88%
2K
Institution 27%
602
Other Internet 2%
45
Domain 2%
40
Public 0%
10
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 2K |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 181 |
Royal Netherlands Academy of Arts and Sciences | Institution | 116 |
Office of Scientific and Technical Information | Institution | 107 |
PubMed Central | Domain | 40 |
DOI | Other Internet | 36 |
sissa.it OAI-PMH Repository | Institution | 34 |
California Institute of Technology | Institution | 28 |
Chiba Institute of Technology | Institution | 26 |
University of Milan | Institution | 25 |