Open Access statistics for Iowa Policy Project, United States, covering academic research published from 2000 to 2024.
Open Access statistics for Iowa Policy Project, United States, covering academic research published from 2000 to 2024. Read More.
Open Access Percentage
36%
Total
Publications
398
Total Open
Publications
144
Total
Citations
12K
Open Access
Percentage
36%
Total
Publications
398
Total Open
Publications
144
Total
Citations
12K
Breakdown
Publisher Open
11%
Both
13%
Other Platform Open
12%
Closed
64%
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 52%
50
Hybrid 20%
19
No Guarantees 28%
27
Other Platform Open
Domain 75%
74
Other Internet 16%
16
Institution 12%
12
Preprint 2%
2
Public 1%
1
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 73 |
DOI | Other Internet | 16 |
Europe PMC | Domain | 4 |
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI | Institution | 2 |
DASH - Digital Access to Scholarship at Harvard | Institution | 2 |
Belarusian State Pedagogical University - Belarusian State Pedagogical University repository | Institution | 2 |
AECID Library - Americanae | Institution | 2 |
Virginia Tech - VTechWorks | Institution | 1 |
Université Libre de Bruxelles - Dépôt institutionnel de l'Université libre de Bruxelles | Institution | 1 |
Université de Montréal - Érudit | Institution | 1 |