
Open Access statistics for Environmental Protection Agency, Ghana, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
57%
Total
Publications
1.7K
Total Open
Publications
976
Total
Citations
58K
Open Access
Percentage
57%
Total
Publications
1.7K
Total Open
Publications
976
Total
Citations
58K
Breakdown
Publisher Open
11%
Both
22%
Other Platform Open
24%
Closed
43%
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 43%
244
Hybrid 31%
171
No Guarantees 26%
148
Other Platform Open
Domain 82%
631
Institution 37%
290
Other Internet 7%
53
Public 1%
10
Preprint 1%
9
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 646 |
doaj.org OAI-PMH Repository | Institution | 124 |
Office of Scientific and Technical Information | Institution | 75 |
DOI | Other Internet | 38 |
Unknown Repository | Other Internet | 22 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 13 |
California Digital Library | Institution | 12 |
Figshare | Public | 10 |
wur.nl OAI-PMH Repository | Institution | 8 |
University of Oslo | Institution | 7 |