Valongo Observatory
The Valongo Observatory is the astronomical observatory of the Universidade Federal do Rio de Janeiro. It was established in 1881 in the downtown of Rio de Janeiro. It houses various astronomical and scientific instruments including three telescopes. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for Valongo Observatory, Brazil, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
86%
Total
Publications
2.9K
Total Open
Publications
2.5K
Total
Citations
134K
Open Access
Percentage
86%
Total
Publications
2.9K
Total Open
Publications
2.5K
Total
Citations
134K
Breakdown
Publisher Open
18%
Both
60%
Other Platform Open
7%
Closed
15%
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 80%
1.8K
Hybrid 5%
123
No Guarantees 15%
329
Other Platform Open
Preprint 73%
1.4K
Institution 66%
1.3K
Other Internet 21%
420
Public 5%
99
Domain 1%
16
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
Office of Scientific and Technical Information | Institution | 1.7K |
arXiv | Preprint | 1.5K |
DOI | Other Internet | 505 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 431 |
LA Referencia | Institution | 310 |
aecid.es OAI-PMH Repository | Institution | 251 |
Consejo Superior de Investigaciones Científicas | Institution | 172 |
doaj.org OAI-PMH Repository | Institution | 140 |
University of Oslo | Institution | 133 |
University of Trieste | Institution | 116 |