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 2023. Read More.
Open Access Percentage
45%
Total
Publications
2K
Total Open
Publications
889
Total
Citations
62K
Open Access
Percentage
45%
Total
Publications
2K
Total Open
Publications
889
Total
Citations
62K
Breakdown
Publisher Open
21%
Both
17%
Other Platform Open
7%
Closed
55%
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 16%
119
Hybrid 20%
148
No Guarantees 64%
478
Other Platform Open
Institution 49%
235
Preprint 41%
196
Domain 36%
175
Other Internet 26%
127
Public 8%
37
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 177 |
PubMed Central | Domain | 169 |
Europe PMC | Domain | 144 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 128 |
CiteSeer X | Other Internet | 32 |
Semantic Scholar | Public | 25 |
University of North Texas - University of North Texas Digital Library | Other Internet | 24 |
BioOne - BioOne Complete | Other Internet | 22 |
The University of Glasgow - Enlighten: Publications | Institution | 20 |
University of Warwick - Warwick Research Archive Portal | Institution | 19 |