Open Access statistics for University System of Maryland, United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
48%
Total
Publications
275K
Total Open
Publications
133K
Total
Citations
11M
Open Access
Percentage
48%
Total
Publications
275K
Total Open
Publications
133K
Total
Citations
11M
Breakdown
Publisher Open
14%
Both
19%
Other Platform Open
15%
Closed
52%
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 31%
28K
Hybrid 31%
28K
No Guarantees 38%
34K
Other Platform Open
Domain 53%
50K
Preprint 28%
26K
Institution 27%
26K
Other Internet 21%
20K
Public 7%
6.5K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 50K |
Europe PMC | Domain | 30K |
arXiv | Preprint | 22K |
Semantic Scholar | Public | 5.4K |
CiteSeer X | Other Internet | 4.9K |
USMAI Consortium - Maryland Shared Open Access Repository | Other Internet | 4.8K |
DOI | Other Internet | 4.6K |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 3.7K |
California Institute of Technology - CaltechAUTHORS | Institution | 2.8K |
bioRxiv | Preprint | 2.5K |
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