Open Access statistics for American Public University System, United States, covering academic research published from 2002 to 2024. Read More.
Open Access Percentage
40%
Total
Publications
633
Total Open
Publications
255
Total
Citations
7.3K
Open Access
Percentage
40%
Total
Publications
633
Total Open
Publications
255
Total
Citations
7.3K
Breakdown
Publisher Open
23%
Both
13%
Other Platform Open
4%
Closed
60%
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%
95
Hybrid 28%
63
No Guarantees 31%
71
Other Platform Open
Domain 44%
47
Public 27%
29
Institution 25%
27
Other Internet 21%
22
Preprint 14%
15
Other Platform Locations
Name | Platform Type | Publications |
---|---|---|
PubMed Central | Domain | 47 |
Europe PMC | Domain | 27 |
Semantic Scholar | Public | 23 |
arXiv | Preprint | 7 |
DOI | Other Internet | 6 |
University of California - eScholarship University of California | Institution | 5 |
University of Illinois at Urbana-Champaign - Illinois Digital Environment for Access to Learning and Scholarship | Institution | 4 |
Taylor and Francis Group - Dove Medical Press | Other Internet | 4 |
erudit.org OAI-PMH Repository | Institution | 3 |
CiteSeer X | Other Internet | 3 |