Portuguese Environment Agency

Portuguese Environment Agency

Open Access statistics for Portuguese Environment Agency, Portugal, covering academic research published from 2001 to 2025.

Open Access statistics for Portuguese Environment Agency, Portugal, covering academic research published from 2001 to 2025. Read More.


Open Access Percentage

77%


Total
Publications

355


Total Open
Publications

272


Total
Citations

5.5K


Open Access
Percentage

77%


Total
Publications

355


Total Open
Publications

272


Total
Citations

5.5K

Website

download

Breakdown

26% 43% 6% 25%

Publisher Open

26%

Both

43%

Other Platform Open

6%

Closed

25%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

0510152025303540Total Publications
2001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

42%OA Journal

OA Journal 42%

94

Hybrid 28%

63

No Guarantees 30%

69

Other Platform Open

Institution 89%

147

Other Internet 22%

36

Domain 19%

31

Preprint 5%

8

Public 1%

2

Other Platform Locations

Name

Platform Type

Publications

doaj.org OAI-PMH Repository
Institution
70
PubMed Central
Domain
33
Unknown Repository
Other Internet
22
Universidad Autónoma del Estado de México
Institution
17
LA Referencia
Institution
17
DOI
Other Internet
17
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
11
uevora.pt OAI-PMH Repository
Institution
9
ipcb.pt OAI-PMH Repository
Institution
8
unl.pt OAI-PMH Repository
Institution
7
1 / 7

Data updated 12 August 2026

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