Open Access statistics for PTC (United States), United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
25%
Total
Publications
169
Total Open
Publications
42
Total
Citations
2.3K
Open Access
Percentage
25%
Total
Publications
169
Total Open
Publications
42
Total
Citations
2.3K
Breakdown
Publisher Open
12%
Both
5%
Other Platform Open
8%
Closed
75%
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 24%
7
Hybrid 55%
16
No Guarantees 21%
6
Other Platform Open
Preprint 38%
8
Institution 33%
7
Domain 24%
5
Other Internet 24%
5
Public 5%
1
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 7 |
PubMed Central | Domain | 5 |
Europe PMC | Domain | 4 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 2 |
Unknown Repository | Other Internet | 1 |
University of North Texas - University of North Texas Digital Library | Other Internet | 1 |
University of Cambridge - Apollo | Institution | 1 |
University College London - UCL Discovery | Institution | 1 |
Semantic Scholar | Public | 1 |
Red Federada de Repositorios Institucionales de Publicaciones CientÃficas - LA Referencia | Other Internet | 1 |
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