National Laboratory of Energy and Geology
Open Access statistics for National Laboratory of Energy and Geology, Portugal, covering academic research published from 2001 to 2025.
Open Access statistics for National Laboratory of Energy and Geology, Portugal, covering academic research published from 2001 to 2025. Read More.
Open Access Percentage
68%
Total
Publications
2.1K
Total Open
Publications
1.4K
Total
Citations
63K
Open Access
Percentage
68%
Total
Publications
2.1K
Total Open
Publications
1.4K
Total
Citations
63K
Breakdown
Publisher Open
9%
Both
34%
Other Platform Open
24%
Closed
33%
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%
375
Hybrid 32%
284
No Guarantees 25%
222
Other Platform Open
Institution 88%
1.1K
Other Internet 23%
281
Domain 8%
93
Public 3%
31
Preprint 2%
22
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
lneg.pt OAI-PMH Repository | Institution | 811 |
doaj.org OAI-PMH Repository | Institution | 221 |
DOI | Other Internet | 162 |
Unknown Repository | Other Internet | 144 |
PubMed Central | Domain | 91 |
uevora.pt OAI-PMH Repository | Institution | 43 |
ualg.pt OAI-PMH Repository | Institution | 43 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 43 |
unl.pt OAI-PMH Repository | Institution | 33 |
LA Referencia | Institution | 23 |