Open Access statistics for Ministry of Education, Portugal, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
31%
Total
Publications
2.5K
Total Open
Publications
762
Total
Citations
73K
Open Access
Percentage
31%
Total
Publications
2.5K
Total Open
Publications
762
Total
Citations
73K
Breakdown
Publisher Open
16%
Both
15%
Other Platform Open
2%
Closed
67%
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 66%
524
Hybrid 14%
109
No Guarantees 20%
160
Other Platform Open
Institution 67%
298
Domain 64%
287
Other Internet 7%
33
Preprint 3%
14
Public 2%
8
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 294 |
doaj.org OAI-PMH Repository | Institution | 240 |
DOI | Other Internet | 28 |
Office of Scientific and Technical Information | Institution | 17 |
Figshare | Public | 8 |
Europe PMC | Domain | 7 |
arXiv | Preprint | 6 |
Unknown Repository | Other Internet | 5 |
unl.pt OAI-PMH Repository | Institution | 4 |
LA Referencia | Institution | 4 |
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