
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 2001 to 2024. Read More.
Open Access Percentage
41%
Total
Publications
246
Total Open
Publications
101
Total
Citations
2.7K
Open Access
Percentage
41%
Total
Publications
246
Total Open
Publications
101
Total
Citations
2.7K
Breakdown
Publisher Open
30%
Both
8%
Other Platform Open
1%
Closed
61%
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 51%
46
Hybrid 20%
18
No Guarantees 29%
26
Other Platform Open
Institution 57%
16
Other Internet 32%
9
Domain 7%
2
Preprint 4%
1
Public 4%
1
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
aecid.es OAI-PMH Repository | Institution | 16 |
DOI | Other Internet | 7 |
University of Buenos Aires | Institution | 3 |
Unknown Repository | Other Internet | 2 |
Universidade de Brasília | Institution | 2 |
PubMed Central | Domain | 2 |
Universidade Federal do Rio Grande do Norte | Institution | 1 |
Universidad Nacional Autónoma de México | Institution | 1 |
unicamp.br OAI-PMH Repository | Institution | 1 |
Texas Tech University | Institution | 1 |