
Open Access statistics for Universidade Federal do Maranhão, Brazil, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
80%
Total
Publications
19K
Total Open
Publications
15K
Total
Citations
158K
Open Access
Percentage
80%
Total
Publications
19K
Total Open
Publications
15K
Total
Citations
158K
Breakdown
Publisher Open
34%
Both
40%
Other Platform Open
5%
Closed
21%
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 49%
6.8K
Hybrid 37%
5.2K
No Guarantees 14%
2K
Other Platform Open
Institution 85%
7.2K
Domain 20%
1.7K
Other Internet 12%
1.1K
Preprint 6%
482
Public 2%
145
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
LA Referencia | Institution | 4.8K |
doaj.org OAI-PMH Repository | Institution | 4.2K |
PubMed Central | Domain | 1.7K |
aecid.es OAI-PMH Repository | Institution | 1.6K |
DOI | Other Internet | 899 |
arXiv | Preprint | 327 |
Unknown Repository | Other Internet | 212 |
fiocruz.br OAI-PMH Repository | Institution | 204 |
Research Square | Preprint | 112 |
Europe PMC | Domain | 75 |