
Open Access statistics for University of Pennsylvania, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
55%
Total
Publications
265K
Total Open
Publications
146K
Total
Citations
14M
Open Access
Percentage
55%
Total
Publications
265K
Total Open
Publications
146K
Total
Citations
14M
Breakdown
Publisher Open
14%
Both
23%
Other Platform Open
18%
Closed
45%
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 41%
39K
Hybrid 18%
18K
No Guarantees 41%
39K
Other Platform Open
Domain 69%
75K
Institution 36%
40K
Other Internet 15%
16K
Preprint 12%
13K
Public 2%
2.6K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 76K |
doaj.org OAI-PMH Repository | Institution | 18K |
DOI | Other Internet | 16K |
Office of Scientific and Technical Information | Institution | 7.4K |
arXiv | Preprint | 6.6K |
bioRxiv | Preprint | 4.2K |
California Digital Library | Institution | 3.3K |
Unknown Repository | Other Internet | 3K |
University of Pennsylvania | Institution | 2.8K |
Figshare | Public | 2.5K |