
Open Access statistics for Instituto Português Da Qualidade, Portugal, covering academic research published from 2000 to 2025.
Open Access statistics for Instituto Português Da Qualidade, Portugal, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
75%
Total
Publications
1.5K
Total Open
Publications
1.1K
Total
Citations
15K
Open Access
Percentage
75%
Total
Publications
1.5K
Total Open
Publications
1.1K
Total
Citations
15K
Breakdown
Publisher Open
40%
Both
28%
Other Platform Open
4%
Closed
28%
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 34%
305
Hybrid 31%
277
No Guarantees 35%
319
Other Platform Open
Institution 85%
369
Other Internet 18%
77
Domain 15%
64
Public 3%
15
Preprint 3%
13
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
doaj.org OAI-PMH Repository | Institution | 154 |
LA Referencia | Institution | 150 |
Unknown Repository | Other Internet | 74 |
PubMed Central | Domain | 66 |
aecid.es OAI-PMH Repository | Institution | 58 |
DOI | Other Internet | 27 |
unl.pt OAI-PMH Repository | Institution | 20 |
Universidade Nova de Lisboa | Institution | 15 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 14 |
Iscte – Instituto Universitário de Lisboa | Institution | 13 |