Centro de Astrofísica da Universidade do Porto

Centro de Astrofísica da Universidade do Porto

The Centro de Astrofísica da Universidade do Porto is a private, non-profit scientific association, recognized as being of public utility by the Portuguese Government. It was created in May of 1989 by the Universidade do Porto. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for Centro de Astrofísica da Universidade do Porto, Portugal, covering academic research published from 2000 to 2025. Read More.


Open Access Percentage

90%


Total
Publications

4.1K


Total Open
Publications

3.7K


Total
Citations

224K


Open Access
Percentage

90%


Total
Publications

4.1K


Total Open
Publications

3.7K


Total
Citations

224K

Wikipedia

Website

download

Breakdown

10% 63% 17% 10%

Publisher Open

10%

Both

63%

Other Platform Open

17%

Closed

10%

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

050100150200250300Total Publications
20002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025

Open

Closed

Publisher Open

85%OA Journal

OA Journal 85%

2.4K

Hybrid 7%

214

No Guarantees 8%

233

Other Platform Open

Preprint 77%

2.4K

Institution 64%

2K

Other Internet 15%

477

Domain 1%

42

Public 1%

27

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
2.5K
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
700
DOI
Other Internet
494
Royal Netherlands Academy of Arts and Sciences
Institution
273
Office of Scientific and Technical Information
Institution
269
doaj.org OAI-PMH Repository
Institution
267
University of Groningen
Institution
255
University of Liège
Institution
237
Consejo Superior de Investigaciones Científicas
Institution
210
University of Birmingham
Institution
176
1 / 20

Data updated 18 June 2026

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