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
70%
Total
Publications
4.7K
Total Open
Publications
3.3K
Total
Citations
116K
Open Access
Percentage
70%
Total
Publications
4.7K
Total Open
Publications
3.3K
Total
Citations
116K
Breakdown
Publisher Open
15%
Both
37%
Other Platform Open
18%
Closed
30%
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 22%
532
Hybrid 15%
367
No Guarantees 63%
1.6K
Other Platform Open
Preprint 90%
2.3K
Institution 31%
792
Other Internet 13%
325
Public 2%
64
Domain 1%
36
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 2.5K |
Chiba Institute of Technology - Springer Link | Institution | 184 |
CiteSeer X | Other Internet | 177 |
California Institute of Technology - CaltechAUTHORS | Institution | 125 |
DANS - Data Archiving and Networked Services - NARCIS - National Academic Research and Collaborations Information System | Institution | 93 |
University College London - UCL Discovery | Institution | 70 |
University of Groningen / Centre for Information Technology - University of Groningen research database | Institution | 59 |
Le Centre pour la Communication Scientifique Directe - HAL - INSU | Institution | 57 |
Technical University of Denmark, DTU - Technical University of Denmark, DTU Orbit | Institution | 53 |
Spanish National Research Council (CSIC) - DIGITAL.CSIC | Institution | 48 |