Open Access statistics for Purdue University West Lafayette, United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
42%
Total
Publications
108K
Total Open
Publications
45K
Total
Citations
4M
Open Access
Percentage
42%
Total
Publications
108K
Total Open
Publications
45K
Total
Citations
4M
Breakdown
Publisher Open
13%
Both
16%
Other Platform Open
13%
Closed
58%
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%
10K
Hybrid 37%
12K
No Guarantees 31%
9.8K
Other Platform Open
Domain 48%
15K
Institution 33%
10K
Preprint 30%
9.3K
Other Internet 17%
5.3K
Public 8%
2.6K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 15K |
Europe PMC | Domain | 8.9K |
arXiv | Preprint | 8.7K |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 2.4K |
Semantic Scholar | Public | 2K |
CiteSeer X | Other Internet | 1.8K |
Ghent University - Ghent University Academic Bibliography | Institution | 1.6K |
Institute of Nuclear Sciences "Vinča" - VinaR - Repository of the Vinča Nuclear Institute | Institution | 1.3K |
Red Federada de Repositorios Institucionales de Publicaciones Científicas - LA Referencia | Other Internet | 1.2K |
Ecole Polytechnique Fédérale de Lausanne - Infoscience | Institution | 1.2K |
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