National Optical Astronomy Observatory
The National Optical Astronomy Observatory was the United States national observatory for ground-based nighttime ultraviolet-optical-infrared astronomy. The National Science Foundation funded NOAO to provide forefront astronomical research facilities for US astronomers. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for National Optical Astronomy Observatory, United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
88%
Total
Publications
2.9K
Total Open
Publications
2.5K
Total
Citations
284K
Open Access
Percentage
88%
Total
Publications
2.9K
Total Open
Publications
2.5K
Total
Citations
284K
Breakdown
Publisher Open
19%
Both
51%
Other Platform Open
18%
Closed
12%
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 3%
53
Hybrid 4%
78
No Guarantees 93%
1.9K
Other Platform Open
Preprint 82%
1.6K
Institution 55%
1.1K
Other Internet 30%
598
Public 3%
60
Domain 0%
9
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 2K |
California Institute of Technology - CaltechAUTHORS | Institution | 492 |
CiteSeer X | Other Internet | 410 |
Chiba Institute of Technology - Springer Link | Institution | 133 |
DANS - Data Archiving and Networked Services - NARCIS - National Academic Research and Collaborations Information System | Institution | 124 |
The University of Arizona - UA Campus Repository | Institution | 96 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 92 |
University of Groningen / Centre for Information Technology - University of Groningen research database | Institution | 88 |
Durham University (https://ror.org/01v29qb04) - Durham Research Online | Institution | 77 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 67 |