Open Access statistics for Purdue University West Lafayette, United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
41%
Total
Publications
138K
Total Open
Publications
57K
Total
Citations
4.7M
Open Access
Percentage
41%
Total
Publications
138K
Total Open
Publications
57K
Total
Citations
4.7M
Breakdown
Publisher Open
15%
Both
14%
Other Platform Open
12%
Closed
59%
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 33%
13K
Hybrid 36%
14K
No Guarantees 31%
12K
Other Platform Open
Domain 47%
17K
Preprint 31%
11K
Institution 29%
11K
Other Internet 16%
5.8K
Public 8%
2.9K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 17K |
arXiv | Preprint | 9.7K |
Europe PMC | Domain | 9.2K |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 2.5K |
Semantic Scholar | Public | 2.3K |
CiteSeer X | Other Internet | 1.8K |
DOI | Other Internet | 1.7K |
bioRxiv | Preprint | 1.1K |
Ghent University - Ghent University Academic Bibliography | Institution | 1.1K |
Ecole Polytechnique Fédérale de Lausanne - Infoscience | Institution | 1.1K |
1 / 20