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
83K
Open Access
Percentage
34%
Total
Publications
3K
Total Open
Publications
1K
Total
Citations
83K
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%
123
Hybrid 24%
194
No Guarantees 61%
507
Other Platform Open
Institution 49%
261
Preprint 43%
229
Domain 32%
174
Other Internet 27%
146
Public 6%
33
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 266 |
PubMed Central | Domain | 168 |
Europe PMC | Domain | 124 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 99 |
University of Zurich - Zurich Open Repository and Archive | Institution | 34 |
CiteSeer X | Other Internet | 34 |
Le Centre pour la Communication Scientifique Directe - HAL - TYPE ART | Other Internet | 33 |
The University of Glasgow - Enlighten: Publications | Institution | 27 |
Semantic Scholar | Public | 24 |
University of Warwick - Warwick Research Archive Portal | Institution | 22 |