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 2023. Read More.
Open Access Percentage
90%
Total
Publications
2.8K
Total Open
Publications
2.5K
Total
Citations
254K
Open Access
Percentage
90%
Total
Publications
2.8K
Total Open
Publications
2.5K
Total
Citations
254K
Breakdown
Publisher Open
19%
Both
59%
Other Platform Open
12%
Closed
10%
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 2%
48
Hybrid 3%
72
No Guarantees 95%
2.1K
Other Platform Open
Preprint 83%
1.6K
Institution 56%
1.1K
Other Internet 32%
633
Public 3%
53
Domain 0%
8
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 2K |
California Institute of Technology - CaltechAUTHORS | Institution | 526 |
CiteSeer X | Other Internet | 421 |
Chiba Institute of Technology - Springer Link | Institution | 127 |
DANS - Data Archiving and Networked Services - NARCIS - National Academic Research and Collaborations Information System | Institution | 110 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 108 |
The University of Arizona - UA Campus Repository | Institution | 98 |
University of Groningen / Centre for Information Technology - University of Groningen research database | Institution | 92 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 65 |
Texas Digital Library - Texas ScholarWorks | Institution | 62 |