Open Access statistics for National Technical Information Service, United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
97%
Total
Publications
3.9K
Total Open
Publications
3.8K
Total
Citations
36K
Open Access
Percentage
97%
Total
Publications
3.9K
Total Open
Publications
3.8K
Total
Citations
36K
Breakdown
Publisher Open
0%
Both
19%
Other Platform Open
78%
Closed
3%
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 0%
0
Hybrid 0%
1
No Guarantees 100%
742
Other Platform Open
Other Internet 86%
3.3K
Institution 82%
3.1K
Public 0%
6
Preprint 0%
2
Domain 0%
0
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
University of North Texas - University of North Texas Digital Library | Other Internet | 3.6K |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 3.5K |
nasa.gov OAI-PMH Repository | Institution | 29 |
CiteSeer X | Other Internet | 27 |
NASA - NASA Technical Reports Server | Institution | 13 |
Semantic Scholar | Public | 5 |
unl.edu OAI-PMH Repository | Institution | 4 |
arXiv | Preprint | 3 |
ucf.edu OAI-PMH Repository | Institution | 2 |
Knowledge Core - US Army Corps of Engineers: Engineer Research and Development Center | Institution | 2 |
1 / 2