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
103K
Total Open
Publications
44K
Total
Citations
3.4M
Open Access
Percentage
43%
Total
Publications
103K
Total Open
Publications
44K
Total
Citations
3.4M
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%
9.3K
Hybrid 36%
11K
No Guarantees 32%
9.5K
Other Platform Open
Domain 48%
15K
Institution 35%
11K
Preprint 28%
8.5K
Other Internet 15%
4.7K
Public 8%
2.5K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 15K |
Europe PMC | Domain | 9.6K |
arXiv | Preprint | 6.9K |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 2K |
Semantic Scholar | Public | 2K |
purdue.edu OAI-PMH Repository | Institution | 1.9K |
CiteSeer X | Other Internet | 1.8K |
DOI | Other Internet | 1K |
bioRxiv | Preprint | 868 |
Ghent University - Ghent University Academic Bibliography | Institution | 857 |
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