Open Access statistics for University System of Maryland, United States, covering academic research published from 2000 to 2023. Read More.
Open Access Percentage
49%
Total
Publications
243K
Total Open
Publications
119K
Total
Citations
8.9M
Open Access
Percentage
49%
Total
Publications
243K
Total Open
Publications
119K
Total
Citations
8.9M
Breakdown
Publisher Open
14%
Both
20%
Other Platform Open
15%
Closed
51%
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%
24K
Hybrid 29%
24K
No Guarantees 41%
33K
Other Platform Open
Domain 53%
46K
Institution 28%
24K
Preprint 26%
23K
Other Internet 20%
17K
Public 7%
6.3K
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
PubMed Central | Domain | 45K |
Europe PMC | Domain | 29K |
arXiv | Preprint | 17K |
Semantic Scholar | Public | 5.2K |
CiteSeer X | Other Internet | 4.7K |
USMAI Consortium - Maryland Shared Open Access Repository | Other Internet | 4.2K |
DOI | Other Internet | 3.7K |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 2.9K |
RePEc: Research Papers in Economics - RePEc | Preprint | 2.3K |
bioRxiv | Preprint | 2.2K |