Open Access statistics for National Postdoctoral Association, United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
64%
Total
Publications
1.3K
Total Open
Publications
849
Total
Citations
50K
Open Access
Percentage
64%
Total
Publications
1.3K
Total Open
Publications
849
Total
Citations
50K
Breakdown
Publisher Open
35%
Both
22%
Other Platform Open
6%
Closed
37%
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 41%
293
Hybrid 8%
60
No Guarantees 51%
365
Other Platform Open
Preprint 42%
163
Institution 39%
150
Domain 23%
89
Other Internet 14%
55
Public 3%
11
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 154 |
PubMed Central | Domain | 89 |
Office of Scientific and Technical Information | Institution | 60 |
DOI | Other Internet | 44 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 16 |
Unknown Repository | Other Internet | 13 |
Royal Netherlands Academy of Arts and Sciences | Institution | 13 |
European Organization for Nuclear Research | Institution | 9 |
University of Pisa | Institution | 8 |
OSF Preprints - Arabixiv | Preprint | 8 |
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