Open Access statistics for PTC (United States), United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
20%
Total
Publications
169
Total Open
Publications
33
Total
Citations
2.4K
Open Access
Percentage
20%
Total
Publications
169
Total Open
Publications
33
Total
Citations
2.4K
Breakdown
Publisher Open
9%
Both
5%
Other Platform Open
4%
Closed
82%
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 39%
9
Hybrid 22%
5
No Guarantees 39%
9
Other Platform Open
Institution 53%
10
Preprint 26%
5
Other Internet 16%
3
Domain 11%
2
Public 0%
0
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
arXiv | Preprint | 4 |
DOI | Other Internet | 3 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 2 |
PubMed Central | Domain | 2 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 2 |
SSRN Electronic Journal | Institution | 1 |
Preprints | Preprint | 1 |
Loughborough University - Loughborough University Institutional Repository | Institution | 1 |
KU Leuven - Lirias | Institution | 1 |
iu.edu OAI-PMH Repository | Institution | 1 |