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 2022. Read More.
Open Access Percentage
53%
Total
Publications
1K
Total Open
Publications
542
Total
Citations
30K
Open Access
Percentage
53%
Total
Publications
1K
Total Open
Publications
542
Total
Citations
30K
Breakdown
Publisher Open
23%
Both
21%
Other Platform Open
9%
Closed
47%
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 22%
98
Hybrid 22%
101
No Guarantees 56%
251
Other Platform Open
Institution 47%
145
Domain 35%
109
Preprint 34%
106
Other Internet 24%
74
Public 8%
26
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 105 |
Europe PMC | Domain | 92 |
arXiv | Preprint | 86 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 50 |
nasa.gov OAI-PMH Repository | Institution | 22 |
Semantic Scholar | Public | 19 |
CiteSeer X | Other Internet | 19 |
BioOne - BioOne Complete | Other Internet | 19 |
Massachusetts Institute of Technology - DSpace@MIT | Institution | 12 |
University of California - eScholarship University of California | Institution | 10 |