Spanish National Observatory

Spanish National Observatory

The Spanish National Observatory is an astronomical observatory with several facilities in the Madrid area. The Observatory has published a yearbook since the 19th century. Derived from Wikipedia licensed CC-BY-SA.

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


Open Access Percentage

92%


Total
Publications

1.2K


Total Open
Publications

1.1K


Total
Citations

50K


Open Access
Percentage

92%


Total
Publications

1.2K


Total Open
Publications

1.1K


Total
Citations

50K

Wikipedia

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Breakdown

17% 71% 4% 8%

Publisher Open

17%

Both

71%

Other Platform Open

4%

Closed

8%

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

0102030405060708090100Total Publications
2000200120022003200420052006200720082009201020112012201320142015201620172018201920202021202220232024

Open

Closed

Publisher Open

38%OA Journal

OA Journal 38%

372

Hybrid 12%

113

No Guarantees 50%

486

Other Platform Open

Preprint 83%

734

Institution 57%

499

Domain 5%

48

Other Internet 5%

40

Public 0%

3

Other Platform Locations

Name

Platform Type

Publications

arXiv
Preprint
747
Le Centre pour la Communication Scientifique Directe - HAL - Diderot
Institution
292
Royal Netherlands Academy of Arts and Sciences
Institution
147
Consejo Superior de Investigaciones Científicas
Institution
59
Chiba Institute of Technology
Institution
51
PubMed Central
Domain
48
Ghent University
Institution
35
University of Groningen
Institution
34
DOI
Other Internet
28
California Institute of Technology
Institution
21
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Data updated 18 August 2025

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