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
4.2K
Total Open
Publications
3.8K
Total
Citations
242K
Open Access
Percentage
90%
Total
Publications
4.2K
Total Open
Publications
3.8K
Total
Citations
242K
Breakdown
Publisher Open
10%
Both
63%
Other Platform Open
17%
Closed
10%
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 84%
2.5K
Hybrid 8%
221
No Guarantees 8%
238
Other Platform Open
Preprint 76%
2.5K
Institution 64%
2.1K
Other Internet 15%
477
Public 2%
60
Domain 1%
43
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
arXiv | Preprint | 2.6K |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 717 |
DOI | Other Internet | 496 |
Royal Netherlands Academy of Arts and Sciences | Institution | 298 |
Office of Scientific and Technical Information | Institution | 280 |
doaj.org OAI-PMH Repository | Institution | 269 |
University of Groningen | Institution | 261 |
University of Liège | Institution | 237 |
Consejo Superior de Investigaciones Científicas | Institution | 213 |
University of Birmingham | Institution | 188 |