Purple Mountain Observatory
The Purple Mountain Observatory, also known as Zijinshan Astronomical Observatory, is an astronomical observatory located on the Purple Mountain in the east of Nanjing. The observatory is responsible for calculating the official Chinese calendar of mainland China. Derived from Wikipedia licensed CC-BY-SA.
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
121K
Open Access
Percentage
69%
Total
Publications
4.7K
Total Open
Publications
3.3K
Total
Citations
121K
Breakdown
Publisher Open
21%
Both
39%
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 69%
2K
Hybrid 10%
281
No Guarantees 21%
599
Other Platform Open
Preprint 86%
2K
Institution 26%
608
Other Internet 5%
121
Domain 2%
42
Public 1%
23
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 2K |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 146 |
DANS - Data Archiving and Networked Services | Institution | 116 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 110 |
Unknown Repository | Other Internet | 87 |
PubMed Central | Domain | 42 |
Elsevier - Scopus | Institution | 36 |
Proceedings Of Science | Institution | 34 |
DOI | Other Internet | 33 |
California Institute of Technology - The Caltech Institute Archives | Institution | 29 |