National Academy of Sciences
The National Academy of Sciences is a United States nonprofit, non-governmental organization. NAS is part of the National Academies of Sciences, Engineering, and Medicine, along with the National Academy of Engineering and the National Academy of Medicine. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for National Academy of Sciences, United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
34%
Total
Publications
3K
Total Open
Publications
1K
Total
Citations
82K
Open Access
Percentage
34%
Total
Publications
3K
Total Open
Publications
1K
Total
Citations
82K
Breakdown
Publisher Open
16%
Both
12%
Other Platform Open
6%
Closed
66%
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 15%
130
Hybrid 22%
183
No Guarantees 63%
536
Other Platform Open
Institution 51%
275
Preprint 44%
234
Domain 32%
169
Other Internet 28%
150
Public 6%
33
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 253 |
PubMed Central | Domain | 163 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 134 |
Europe PMC | Domain | 125 |
CiteSeer X | Other Internet | 35 |
University of Zurich - Zurich Open Repository and Archive | Institution | 33 |
The University of Glasgow - Enlighten: Publications | Institution | 28 |
University of North Texas - University of North Texas Digital Library | Other Internet | 26 |
Semantic Scholar | Public | 25 |
University of Warwick - Warwick Research Archive Portal | Institution | 24 |