Instituto Português Da Qualidade

Instituto Português Da Qualidade

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

Website

download

Breakdown

40% 28% 4% 28%

Publisher Open

40%

Both

28%

Other Platform Open

4%

Closed

28%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

020406080100120140Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

34%OA Journal

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
1 / 12

Data updated 12 August 2026

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