National Observatory

National Observatory

The National Observatory is an institution localized in Rio de Janeiro, Brazil. Founded by Pedro I on October 15, 1827, it is one of the oldest scientific institutions in the country. Its initial purpose was to guide the geographic studies of Brazil and teaching navigation. Derived from Wikipedia licensed CC-BY-SA.

Open Access statistics for National Observatory, Brazil, covering academic research published from 2000 to 2024. Read More.


Open Access Percentage

77%


Total
Publications

3.2K


Total Open
Publications

2.5K


Total
Citations

109K


Open Access
Percentage

77%


Total
Publications

3.2K


Total Open
Publications

2.5K


Total
Citations

109K

Wikipedia

Website

download

Breakdown

17% 39% 21% 23%

Publisher Open

17%

Both

39%

Other Platform Open

21%

Closed

23%

Percentage of Open Access over time

0%10%20%30%40%50%60%70%80%90%100%
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Publisher Open

Both

Other Platform Open

Closed

Volume of Open Access over time

020406080100120140160180200220Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

14%OA Journal

OA Journal 14%

259

Hybrid 21%

372

No Guarantees 65%

1.2K

Other Platform Open

Preprint 77%

1.5K

Institution 61%

1.2K

Other Internet 29%

556

Public 13%

257

Domain 2%

35

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
1.7K
University College London - UCL Discovery
Institution
406
Chiba Institute of Technology - Springer Link
Institution
319
Le Centre pour la Communication Scientifique Directe - HAL - TYPE ART
Other Internet
276
U.S. Department of Energy Office of Scientific and Technical Information - OSTI OAI
Institution
245
Spanish National Research Council (CSIC) - DIGITAL.CSIC
Institution
221
University of Portsmouth - Portsmouth Research Portal
Institution
211
Figshare
Public
194
Le Centre pour la Communication Scientifique Directe - HAL - INSU
Institution
167
University of Trieste https://www.units.it/ - ArTS Archivio della ricerca di Trieste
Institution
141
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Data updated 7 April 2025

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