Open Access statistics for NASA Research Park, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
64%
Total
Publications
1K
Total Open
Publications
649
Total
Citations
29K
Open Access
Percentage
64%
Total
Publications
1K
Total Open
Publications
649
Total
Citations
29K
Breakdown
Publisher Open
16%
Both
38%
Other Platform Open
8%
Closed
38%
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 73%
365
Hybrid 13%
64
No Guarantees 14%
69
Other Platform Open
Institution 65%
284
Preprint 41%
182
Other Internet 16%
71
Domain 15%
65
Public 3%
14
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 184 |
doaj.org OAI-PMH Repository | Institution | 113 |
PubMed Central | Domain | 66 |
DOI | Other Internet | 59 |
University of Oslo | Institution | 58 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 35 |
Office of Scientific and Technical Information | Institution | 28 |
National Aeronautics and Space Administration | Institution | 27 |
Unknown Repository | Other Internet | 19 |
Figshare | Public | 14 |
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