Open Access statistics for Purdue University West Lafayette, United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
43%
Total
Publications
104K
Total Open
Publications
44K
Total
Citations
3.8M
Open Access
Percentage
43%
Total
Publications
104K
Total Open
Publications
44K
Total
Citations
3.8M
Breakdown
Publisher Open
13%
Both
16%
Other Platform Open
14%
Closed
57%
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 32%
9.6K
Hybrid 36%
11K
No Guarantees 32%
9.6K
Other Platform Open
Domain 48%
15K
Institution 35%
11K
Preprint 29%
8.8K
Other Internet 16%
4.9K
Public 8%
2.5K
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
PubMed Central | Domain | 15K |
Europe PMC | Domain | 8.9K |
arXiv | Preprint | 7.5K |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 2.3K |
Semantic Scholar | Public | 2K |
CiteSeer X | Other Internet | 1.7K |
purdue.edu OAI-PMH Repository | Institution | 1.5K |
Ghent University - Ghent University Academic Bibliography | Institution | 1.3K |
Institute of Nuclear Sciences "Vinča" - VinaR - Repository of the Vinča Nuclear Institute | Institution | 1.1K |
Red Federada de Repositorios Institucionales de Publicaciones Científicas - LA Referencia | Other Internet | 1.1K |