National Agency of Petroleum, Natural Gas and Biofuels
The Brazilian National Agency of Petroleum, Natural Gas and Biofuels is the federal government agency linked to the Ministry of Mines and Energy responsible for the regulation of the oil sector in Brazil. It was created in 1997 by law 9478. Its activities started on January 14, 1998. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for National Agency of Petroleum, Natural Gas and Biofuels, Brazil, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
45%
Total
Publications
314
Total Open
Publications
142
Total
Citations
3.3K
Open Access
Percentage
45%
Total
Publications
314
Total Open
Publications
142
Total
Citations
3.3K
Breakdown
Publisher Open
17%
Both
22%
Other Platform Open
5%
Closed
56%
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 50%
61
Hybrid 26%
32
No Guarantees 24%
30
Other Platform Open
Institution 87%
74
Other Internet 21%
18
Domain 8%
7
Preprint 2%
2
Public 2%
2
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
LA Referencia | Institution | 51 |
doaj.org OAI-PMH Repository | Institution | 35 |
aecid.es OAI-PMH Repository | Institution | 27 |
DOI | Other Internet | 11 |
Unknown Repository | Other Internet | 8 |
PubMed Central | Domain | 7 |
University of Strathclyde | Institution | 5 |
fiocruz.br OAI-PMH Repository | Institution | 2 |
Figshare | Public | 2 |
World Bank | Institution | 1 |