Open Access statistics for University System of Maryland, United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
44%
Total
Publications
275K
Total Open
Publications
120K
Total
Citations
12M
Open Access
Percentage
44%
Total
Publications
275K
Total Open
Publications
120K
Total
Citations
12M
Breakdown
Publisher Open
13%
Both
18%
Other Platform Open
11%
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 51%
42K
Hybrid 17%
14K
No Guarantees 32%
27K
Other Platform Open
Domain 46%
38K
Institution 26%
22K
Other Internet 25%
20K
Preprint 23%
19K
Public 2%
1.7K
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 37K |
DOI | Other Internet | 17K |
arXiv | Preprint | 17K |
Office of Scientific and Technical Information | Institution | 11K |
Unknown Repository | Other Internet | 3.8K |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 2.8K |
Royal Netherlands Academy of Arts and Sciences | Institution | 2.6K |
Europe PMC | Domain | 2.2K |
bioRxiv | Preprint | 1.9K |
Figshare | Public | 1.4K |
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