Open Access statistics for University System of Maryland, United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
48%
Total
Publications
260K
Total Open
Publications
125K
Total
Citations
11M
Open Access
Percentage
48%
Total
Publications
260K
Total Open
Publications
125K
Total
Citations
11M
Breakdown
Publisher Open
13%
Both
20%
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 30%
25K
Hybrid 30%
26K
No Guarantees 40%
34K
Other Platform Open
Domain 53%
48K
Institution 28%
25K
Preprint 27%
25K
Other Internet 21%
19K
Public 7%
6.4K
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
PubMed Central | Domain | 48K |
Europe PMC | Domain | 30K |
arXiv | Preprint | 21K |
Semantic Scholar | Public | 5.3K |
CiteSeer X | Other Internet | 4.8K |
USMAI Consortium - Maryland Shared Open Access Repository | Other Internet | 4.5K |
DOI | Other Internet | 4K |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 3.5K |
California Institute of Technology - CaltechAUTHORS | Institution | 2.8K |
RePEc: Research Papers in Economics - RePEc | Preprint | 2.3K |